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![Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge Crusher]( "Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge Crusher")
Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge CrusherSludge cutters can be used in the event of a break in the solid medium in any liquid to prevent pipe blockages or damage to downstream equipment. The sludge cutting machine cavity specially designed by OneOne Company can transport the solid material from the wastewater to the cutter disc, and then rotate the blade on it to hold the solid material and chop it.Learn More
![Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge Crusher]( "Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge Crusher")
Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge CrusherSludge cutters can be used in the event of a break in the solid medium in any liquid to prevent pipe blockages or damage to downstream equipment. The sludge cutting machine cavity specially designed by OneOne Company can transport the solid material from the wastewater to the cutter disc, and then rotate the blade on it to hold the solid material and chop it.Learn More
![Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge Crusher]( "Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge Crusher")
Cutting Machine/Plastic Film/ Stone and Other Objects of Sludge CrusherSludge cutters can be used in the event of a break in the solid medium in any liquid to prevent pipe blockages or damage to downstream equipment. The sludge cutting machine cavity specially designed by OneOne Company can transport the solid material from the wastewater to the cutter disc, and then rotate the blade on it to hold the solid material and chop it.Learn More
![Reliable Quality Screw Pump Universal Joint Assemblies Single Progressing Cavity Pump Parts]( "Reliable Quality Screw Pump Universal Joint Assemblies Single Progressing Cavity Pump Parts")
Reliable Quality Screw Pump Universal Joint Assemblies Single Progressing Cavity Pump PartsRubber protective sleeve*2, steel sleeve*2, pin*2, wear resistant short sleeve*4, cable tie*4,
1. To replace the pin, steel sleeve and skeleton, the whole pump needs to be disassembled, and the grease is required to lubricate the universal transmission parts during installation to ensure that the resistance of the transmission parts in operation is reduced, and the running effect is better.
2. The sealing ring and wire retaining ring can be installed in a fixed position to achieve the desired effect.
3. The material of steel sleeve and pin is generally tool steel material, which is lightly superior and stainless steel with hardness and damage.Learn More
![Factory Supply Screw Pump Part Universal Joint Assemblies]( "Factory Supply Screw Pump Part Universal Joint Assemblies")
Factory Supply Screw Pump Part Universal Joint AssembliesRubber protective sleeve*2, steel sleeve*2, pin*2, cable tie*2, fastening ring*2, O-ring*2
1. To replace the pin, steel sleeve and skeleton, the whole pump needs to be disassembled, and the grease is required to lubricate the universal transmission parts during installation to ensure that the resistance of the transmission parts in operation is reduced, and the running effect is better.
2. The sealing ring and wire retaining ring can be installed in a fixed position to achieve the desired effect.
3. The material of steel sleeve and pin is generally tool steel material, which is lightly superior and stainless steel with hardness and damage.Learn More
![Universal Joint Progressing Cavity Pump Sleeve Rubber Sheath Boot for Single Screw Pump]( "Universal Joint Progressing Cavity Pump Sleeve Rubber Sheath Boot for Single Screw Pump")
Universal Joint Progressing Cavity Pump Sleeve Rubber Sheath Boot for Single Screw PumpRubber protective sleeve*2, steel sleeve*2, pin*2, fastening ring*2, wire retaining ring*2, O-ring*4
1. To replace the pin, steel sleeve and skeleton, the whole pump needs to be disassembled, and the grease is required to lubricate the universal transmission parts during installation to ensure that the resistance of the transmission parts in operation is reduced, and the running effect is better.
2. The sealing ring and wire retaining ring can be installed in a fixed position to achieve the desired effect.
3. The material of steel sleeve and pin is generally tool steel material, which is lightly superior and stainless steel with hardness and damage.Learn More
![Single Screw Pump Stainless Steel Material Drive Shaft]( "Single Screw Pump Stainless Steel Material Drive Shaft")
Single Screw Pump Stainless Steel Material Drive ShaftThe transmission shaft is the output part connected to the geared motor, and the geared motor shaft is plug-in connection, which bears the operating load of the entire pump.Learn More
![Progressing Cavity Pump Drive Shaft]( "Progressing Cavity Pump Drive Shaft")
Progressing Cavity Pump Drive ShaftThe transmission shaft is the output part connected to the geared motor, and the geared motor shaft is plug-in connection, which bears the operating load of the entire pump.Learn More
![NM053 Stainless Steel Material Single Screw Pump Drive Shaft]( "NM053 Stainless Steel Material Single Screw Pump Drive Shaft")
NM053 Stainless Steel Material Single Screw Pump Drive ShaftThe transmission shaft is the output part connected to the geared motor, and the geared motor shaft is plug-in connection, which bears the operating load of the entire pump.Learn More
![Screw Pump Coupling Rod Corrosion-resistant Coupling Rod]( "Screw Pump Coupling Rod Corrosion-resistant Coupling Rod")
Screw Pump Coupling Rod Corrosion-resistant Coupling RodThe coupling rod is the connecting part between the rotor and the transmission shaft, the coupling rod has two universal joints, which transmit power from the drive device to the rotor, and the two ends are respectively lined with alloy bushings to increase wear resistance and extend the service life of the pump, and there are cast steel, alloy steel, stainless steel materials are optional.Learn More
![Stainless Steel Connecting Rod Screw Pump Parts Progressing Cavity Pump Coupling Rod]( "Stainless Steel Connecting Rod Screw Pump Parts Progressing Cavity Pump Coupling Rod")
Stainless Steel Connecting Rod Screw Pump Parts Progressing Cavity Pump Coupling RodThe coupling rod is the connecting part between the rotor and the transmission shaft, the coupling rod has two universal joints, which transmit power from the drive device to the rotor, and the two ends are respectively lined with alloy bushings to increase wear resistance and extend the service life of the pump, and there are cast steel, alloy steel, stainless steel materials are optional.Learn More
![Progressing Cavity Pump Coupling Rod Wear-resistant Screw Pump Coupling Rod]( "Progressing Cavity Pump Coupling Rod Wear-resistant Screw Pump Coupling Rod")
Progressing Cavity Pump Coupling Rod Wear-resistant Screw Pump Coupling RodThe coupling rod is the connecting part between the rotor and the transmission shaft, the coupling rod has two universal joints, which transmit power from the drive device to the rotor, and the two ends are respectively lined with alloy bushings to increase wear resistance and extend the service life of the pump, and there are cast steel, alloy steel, stainless steel materials are optional.Learn More
![Shaft Seals Progressive Cavity Pump Mechanical Seal]( "Shaft Seals Progressive Cavity Pump Mechanical Seal")
Shaft Seals Progressive Cavity Pump Mechanical SealThe standard construction is a single-acting, forward-reverse-rotating, wear-resistant mechanical seal. According to user requirements, different models of single/double acting mechanical seals, assembled and other special machine seals, and packing seals can also be used from different manufacturers.Learn More
![High Quality Custom Design Stationary Sic Mechanical Seal]( "High Quality Custom Design Stationary Sic Mechanical Seal")
High Quality Custom Design Stationary Sic Mechanical SealThe standard construction is a single-acting, forward-reverse-rotating, wear-resistant mechanical seal. According to user requirements, different models of single/double acting mechanical seals, assembled and other special machine seals, and packing seals can also be used from different manufacturers.Learn More
![Mechanical Seals Are Available From Stock Complete Model Specifications]( "Mechanical Seals Are Available From Stock Complete Model Specifications")
Mechanical Seals Are Available From Stock Complete Model SpecificationsThe standard construction is a single-acting, forward-reverse-rotating, wear-resistant mechanical seal. According to user requirements, different models of single/double acting mechanical seals, assembled and other special machine seals, and packing seals can also be used from different manufacturers.Learn More
![Progressing Cavity Pump Stator Rotor Parts NBR EPDM Rubber Material]( "Progressing Cavity Pump Stator Rotor Parts NBR EPDM Rubber Material")
Progressing Cavity Pump Stator Rotor Parts NBR EPDM Rubber Materialscrew pump parts
Stator, rotor, drive shaft, coupling rod,universal joint assemblies.
factory availability
There are all kinds of accessories in the Huanyi's factry,For the spare parts, can be quickly shipped, With good service and very competitive price, What model and material of products you need, you can contact us.Learn More
![Screw Pump Stator Rotor Parts Complete Set of Accessories]( "Screw Pump Stator Rotor Parts Complete Set of Accessories")
Screw Pump Stator Rotor Parts Complete Set of Accessoriesscrew pump parts
Stator, rotor, drive shaft, coupling rod,universal joint assemblies.
factory availability
There are all kinds of accessories in the Huanyi's factry,For the spare parts, can be quickly shipped, With good service and very competitive price, What model and material of products you need, you can contact us.Learn More
![Progressive Cavity Pump Rotor and Stator Screw Pump Parts]( "Progressive Cavity Pump Rotor and Stator Screw Pump Parts")
Progressive Cavity Pump Rotor and Stator Screw Pump Partsscrew pump parts
Stator, rotor, drive shaft, coupling rod,universal joint assemblies.
factory availability
There are all kinds of accessories in the Huanyi's factry,For the spare parts, can be quickly shipped, With good service and very competitive price, What model and material of products you need, you can contact us.Learn More
![Screw Pump Stator And Rotor Stainless Miniature Screw Pump Viscous Material Honey Pump Screw]( "Screw Pump Stator And Rotor Stainless Miniature Screw Pump Viscous Material Honey Pump Screw")
Screw Pump Stator And Rotor Stainless Miniature Screw Pump Viscous Material Honey Pump ScrewThe stator of the progressing cavity pump can be made into special materials according to user requirements, and the stator material is made and processed by PTFE-tetrafluorine, which has the advantages of strong acid and alkali resistance, high temperature and high pressure, especially suitable for special chemical industry, petroleum oil field, civil explosion chemical industry, mining metallurgy and other industries, and has obvious advantages for difficult conveying medium working conditions.
Rotor wear-resistant and anti-corrosion design, materials include alloy steel quenching, 304 coating, 316L coating, duplex stainless steel, Harbin alloy, titanium alloy. The surface treatment is hard chrome plating, tungsten carbide, etc.Learn More
![High Pressure Mini Screw Pump Rotors Stators for Sludge]( "High Pressure Mini Screw Pump Rotors Stators for Sludge")
High Pressure Mini Screw Pump Rotors Stators for SludgeThe stator of the progressing cavity pump can be made into special materials according to user requirements, and the stator material is made and processed by PTFE-tetrafluorine, which has the advantages of strong acid and alkali resistance, high temperature and high pressure, especially suitable for special chemical industry, petroleum oil field, civil explosion chemical industry, mining metallurgy and other industries, and has obvious advantages for difficult conveying medium working conditions.
Rotor wear-resistant and anti-corrosion design, materials include alloy steel quenching, 304 coating, 316L coating, duplex stainless steel, Harbin alloy, titanium alloy. The surface treatment is hard chrome plating, tungsten carbide, etc.Learn More
![Single Screw Pump Rubber Stator and Stainless Steel Rotor]( "Single Screw Pump Rubber Stator and Stainless Steel Rotor")
Single Screw Pump Rubber Stator and Stainless Steel RotorThe stator of the progressing cavity pump can be made into special materials according to user requirements, and the stator material is made and processed by PTFE-tetrafluorine, which has the advantages of strong acid and alkali resistance, high temperature and high pressure, especially suitable for special chemical industry, petroleum oil field, civil explosion chemical industry, mining metallurgy and other industries, and has obvious advantages for difficult conveying medium working conditions
Rotor wear-resistant and anti-corrosion design, materials include alloy steel quenching, 304 coating, 316L coating, duplex stainless steel, Harbin alloy, titanium alloy. The surface treatment is hard chrome plating, tungsten carbide, etcLearn More
![Universial Types Single Screw Pump Stator]( "Universial Types Single Screw Pump Stator")
Universial Types Single Screw Pump StatorThe stator of the progressing cavity pump can be made into special materials according to user requirements, and the stator material is made and processed by PTFE-tetrafluorine, which has the advantages of strong acid and alkali resistance, high temperature and high pressure, especially suitable for special chemical industry, petroleum oil field, civil explosion chemical industry, mining metallurgy and other industries, and has obvious advantages for difficult conveying medium working conditionsLearn More
![Low Pressure Screw Pump with Customizable Rubber Stator OEM Support Available From Stock]( "Low Pressure Screw Pump with Customizable Rubber Stator OEM Support Available From Stock")
Low Pressure Screw Pump with Customizable Rubber Stator OEM Support Available From StockThe stator of the single screw pump can be made of special material according to user requirements, and the stator material is made and processed by PTFE-tetrafluorine, which has the advantages of strong acid and alkali resistance, high temperature and high pressure, especially suitable for special chemical industry, petroleum oil field, civil explosion chemical industry, mining metallurgy and other industries, and has obvious advantages for difficult conveying medium working conditionsLearn More
![Single Stage Progressive Cavity Pump Parts High Low Pressure Watering Screw Pump OEM for Water Supplies]( "Single Stage Progressive Cavity Pump Parts High Low Pressure Watering Screw Pump OEM for Water Supplies")
Single Stage Progressive Cavity Pump Parts High Low Pressure Watering Screw Pump OEM for Water SuppliesThe stator of the single screw pump can be made of special material according to user requirements, and the stator material is made and processed by PTFE-tetrafluorine, which has the advantages of strong acid and alkali resistance, high temperature and high pressure, especially suitable for special chemical industry, petroleum oil field, civil explosion chemical industry, mining metallurgy and other industries, and has obvious advantages for difficult conveying medium working conditionsLearn More
![High-Performance Sewage Screw Pump for Industrial Use]( "High-Performance Sewage Screw Pump for Industrial Use")
High-Performance Sewage Screw Pump for Industrial UseRotor wear-resistant and anti-corrosion design, materials include alloy steel quenching, 304 coating, 316L coating, duplex stainless steel, Harbin alloy, titanium alloy. The surface treatment is hard chrome plating, tungsten carbide, etc.Learn More
![Reliable Stainless Steel Screw Pump Rotor Corrosion Resistant Screw Impeller for Smooth Fluid Transfer Customizable Cable]( "Reliable Stainless Steel Screw Pump Rotor Corrosion Resistant Screw Impeller for Smooth Fluid Transfer Customizable Cable")
Reliable Stainless Steel Screw Pump Rotor Corrosion Resistant Screw Impeller for Smooth Fluid Transfer Customizable CableRotor wear-resistant and anti-corrosion design, materials include alloy steel quenching, 304 coating, 316L coating, duplex stainless steel, Harbin alloy, titanium alloy. The surface treatment is hard chrome plating, tungsten carbide, etc.Learn More
![Food Grade Self Priming Screw Pump Rotor]( "Food Grade Self Priming Screw Pump Rotor")
Food Grade Self Priming Screw Pump RotorRotor wear-resistant and anti-corrosion design, materials include alloy steel quenching, 304 coating, 316L coating, duplex stainless steel, Harbin alloy, titanium alloy. The surface treatment is hard chrome plating, tungsten carbide, etc.Learn More
![High-Efficiency Sewage Progressive Cavity Screw Pump for Industrial Wastewater Treatment]( "High-Efficiency Sewage Progressive Cavity Screw Pump for Industrial Wastewater Treatment")
High-Efficiency Sewage Progressive Cavity Screw Pump for Industrial Wastewater TreatmentUniversal flange connection geared motor direct connection structure,compact structure,economical.The pump type is short,the structure is delicate,and there is no coupling.It is connected to the geared motor latch for easy removal,installation and maintenance.Progressing cavity pumps can be used in a variety of industries to convey a wide range of media or for high-precision metering.From low-viscosity to non flowing media,with or without solids,shear-sensitive,viscous or abrasive universal progressing cavity pumps are available for smooth and low-pulsation conveying of media.It can be used in many industries and a variety of environments.Learn More
![Electric Chemical Transfer Glue Industry Slurry Open Hopper Screw Pump Dosing Pump for Glue Paint]( "Electric Chemical Transfer Glue Industry Slurry Open Hopper Screw Pump Dosing Pump for Glue Paint")
Electric Chemical Transfer Glue Industry Slurry Open Hopper Screw Pump Dosing Pump for Glue PaintUniversal flange connection geared motor direct connection structure,compact structure,economical.The pump type is short,the structure is delicate,and there is no coupling.It is connected to the geared motor latch for easy removal,installation and maintenance.Progressing cavity pumps can be used in a variety of industries to convey a wide range of media or for high-precision metering.From low-viscosity to non flowing media,with or without solids,shear-sensitive,viscous or abrasive universal progressing cavity pumps are available for smooth and low-pulsation conveying of media.It can be used in many industries and a variety of environments.Learn More
![Hopper Hygienic Pcp Seko Dosing Glue Screw Pump High Viscosity Dispenser Pump]( "Hopper Hygienic Pcp Seko Dosing Glue Screw Pump High Viscosity Dispenser Pump")
Hopper Hygienic Pcp Seko Dosing Glue Screw Pump High Viscosity Dispenser PumpUniversal flange connection geared motor direct connection structure,compact structure,economical.The pump type is short,the structure is delicate,and there is no coupling.It is connected to the geared motor latch for easy removal,installation and maintenance.Progressing cavity pumps can be used in a variety of industries to convey a wide range of media or for high-precision metering.From low-viscosity to non flowing media,with or without solids,shear-sensitive,viscous or abrasive universal progressing cavity pumps are available for smooth and low-pulsation conveying of media.It can be used in many industries and a variety of environments.Learn More
WHAT WE DO
WHAT WE DO
Founded in 2014, Shanghai Huanyi Machinery Co., Ltd. is a manufacturer specializing in the production of imported-brand progressive cavity screw pumps and their spare parts. Focused on producing single screw pumps and accessories, Shanghai Huanyi Machinery Co., Ltd. provides customers with high‑cost‑effective and high‑quality products with considerate service.
Our manufactured components such as screw pump stators and rotors can fully replace those of imported screw pump brands. They feature completely consistent dimensions and equivalent service life compared with the original imported parts.
We contribute greatly to users of screw pumps at home and abroad by shortening procurement cycles and reducing subsequent maintenance and spare parts purchasing costs.
01
Screw Pump
Widely used in wastewater, papermaking, chemical, energy, pharmaceutical, petroleum, marine, mining and metallurgy industries.
02
Various specifications
Specialized in technology, proficient in solutions, customized on demand.We provide customers with scientific fluid transportation solutions.
03
Global delivery
We ship worldwide, ensuring timely delivery.
04
Rigorous quality control
Each product undergoes strict quality control measures.
Contact Us
Industry in-depth
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Global Markets
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Core technology patents
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Quality inspection pass rate
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Development history
Our Development History
2014
2015
2018
2020
2025
Since its inception, the company has focused on the screw pump field.
The first modern production base was established.
ISO9001 quality management system certification was obtained; a research and development center was established.
The company's product quality and reputation have been widely recognized in the industry, and it has entered a period of rapid development in its global business.
We are expanding into the new energy and industrial sectors and are continuously leading the industry toward high-quality development.
Certificate
Certificate of Honor
INDUSTRY CASES
Case
Oil extraction
Energy generation
Water treatment
Chemical Industry
Mining and Metallurgy
Global layout
Global layout
Our screw pumps are exported to more than 20 countries and regions including Russia, Southeast Asia, the Netherlands, Germany and the Czech Republic, and are highly praised by customers worldwide.
Whether you need to select and purchase standard products or require customized engineering and technical support for specific working conditions, please contact our customer service team to discuss your procurement requirements. We firmly believe our brand will keep expanding the global market and bring higher profits to customers. We look forward to becoming your most reliable partner.
NEWS CENTER
Our latest news
![Food grade screw pump FDA standards: which materials matter most?]( "Food grade screw pump FDA standards: which materials matter most?")
Apr 30, 2026Food grade screw pump FDA standards: which materials matter most?How does food grade screw pump meet FDA standards? Learn which wetted materials matter most—from stators and rotors to seals—and choose safer, longer-lasting pump solutions.![Screw pumps: environmentally friendly equipment that contributes to sustainable agricultural development.]( "Screw pumps: environmentally friendly equipment that contributes to sustainable agricultural development.")
Mar 27, 2026Screw pumps: environmentally friendly equipment that contributes to sustainable agricultural development.![Single screw pump: an efficient, stable, and low-maintenance pumping solution]( "Single screw pump: an efficient, stable, and low-maintenance pumping solution")
Mar 27, 2026Single screw pump: an efficient, stable, and low-maintenance pumping solution
