Your Trusted Polyurethane Parts Manufacturers
We are your reliable manufacturers of polyurethane parts in china, we provide our business partners with cost-effective urethane parts as well as polyurethane solutions for your specific application.
Our polyurethane parts have excellent mechanical properties in terms of strength, elasticity, abrasion resistance and impact resistance. At the same time, they are available in a wide range of shapes, hardnesses and sizes to meet the unique requirements of different equipment.
Polyurethane parts are widely used in machinery manufacturing, automobile manufacturing, electronic equipment manufacturing and some engineering projects due to their excellent functional advantages such as vibration damping, cushioning and sealing. The use of these components greatly enhances the durability and stability of machinery and equipment, providing a strong guarantee for the efficient operation of the manufacturing industry.
Polyurethane Parts By Shock Absorption and Buffering Function
Polyurethane parts with vibration damping and cushioning functions are widely used in automobile manufacturing, vibrating screen vibration damping springs, work fixture cushioning bushing brackets, conveyor rollers and other industrial machinery and equipment. We can custom urethane parts and custom molded polyurethane according to your design drawing.
PU buffer has good buffering effect, high impact resistance, good compression resistance and good noise reduction, which is the best buffer for elevator buffer, bridge crane and gantry crane.
Solid bumper polyurethane as both springs and shock absorbers, slowly absorbing impact and kinetic energy and bouncing back to the desired position. screw bumper, round and square bumpers can be custom.
Polyurethane bump stops help protect suspension components from over-compression or banging into the frame and last much longer than rubber bump stops.
urethane shock absorbers is ideal machine parts, it cover several shapes and size, we can design and manufacturer polyurethane shock absorber according to your hardness requirements.
Vibration damping and isolation with polyurethane can help you achieve optimal levels of noise reduction or noise control. examples for machinery mounts and feet, pads, and bumpers.
The types of urethane mounts we manufacture include urethane engine mounts, urethane motor mounts, urethane transmission mounts and urethane body mounts. We can custom them to your specifications.
rubber engine mounts are prone to aging and hardening after long-term use, which reduces the damping effect, steel solid mounts are heavier, and urethane engine mounts combine the elasticity and shock resistance of rubber and the high strength and durability of steel mounts.
urethane motor mounts provide better support and stability for the engine than rubber mounts. Helps reduce wheel hop and traction loss. Prevents damage to other vehicle components.
urethane transmission mount is much more durable than rubber mounts, it can handle more horsepower, and are soft enough to absorb vibrations.
Urethane body mounts can be used as replacement automotive body mount bushings, truck bed mounts, or to mount heavy equipment or tool boxes while negating vibration and noise.
urethane springs are the most efficient and reliable compression springs with high load capacity, high strength, and resistance to oil, abrasion, and long service life, especially for stamping, punching and drawing dies.
Polyurethane bushings improve the stability and durability of the parts they connect, while also reducing friction and providing a longer service life than rubber and plastic. Widely used in automotive parts and industrial equipment.
We can custom urethane bushings fit your industrial equipment. Custom molded urethane bushings according to your specification, hardness 40A to 95A available.
Use poly shock bushings replace your old rubber bushings, polyurethane shock absorber bushings can provide increased safety, better handling, and quieter overall operation.
Urethane Parts By Spacer Function
Polyurethane parts whose main function is to isolate vibrations from connecting parts are PU pads, spacer, washers etc. including railroad transportation track pads, vibration damping pads for punching presses, vibration damping for robot bases, and bridge supports.
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urethane pads have better durability and tear resistance than rubbers, while offering higher load bearing capacity. PU pads are available in different shapes and sizes. V-pads, die pads, coil storage pads etc.
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We manufacture polyurethane track pads for dozer and excavator applications. Different styles of track pads, clamping urethane track pads and bolted urethane track pads can custom by your specification.
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urethane coil storage pads are used by metal fabricators in the steel industry. It prevents grease on the floor surface and protects stored steel, aluminum and brass coils. urethane coil pads saddles have a high load capacity and last longer than rubber pads
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we can custom polyurethane spacer, included urethane spring spacers, coil spring spacer, strut spacers. They are mostly used in automotive, construction, machinery, industrial manufacturing and other industries.
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urethane washers have high elasticity and resilience properties, as well as good abrasion and corrosion resistance. Widely used in machinery manufacturing, automobile manufacturing, chemical equipment, electronic appliances, construction and other industries. Playing the role of sealing, shock absorption buffer, adjusting the gap and insulation.
Urethane Parts By Power Transmission Function
Polyurethane parts are divided according to the power transmission function, pu coupling spiders and different shapes and sizes of couplings. Mostly used in machinery manufacturing industry, chemical industry, power industry, food processing industry, pharmaceutical industry.
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urethane coupling has good elasticity and vibration damping buffer effect, which can connect two shafts in different positions in the mechanical transmission system to realize the transmission of power.
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coupling insert spider made by polyurethane elastomer, has good elasticity and vibration damping performance, pu coupling spider used to connect the shafts of machinery manufacturing equipment to transmit power.
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N-eupex coupling are able to withstand high torque and loads, ensuring long-term stable operation under harsh working conditions. They are used in heavy industry, mining machinery and other fields that require high reliability and performance.
Urethane Parts By Seal Function
Polyurethane parts according to the sealing function are polyurethane hydraulic seals, piston seals, there are seals, gasket seals, we can customize the size according to your requirements.
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urethane seals with excellent abrasion resistance and tear strength. we can molded seals to tight tolerances, and can also cast urethane seals, use which urethane molding process depend on your seal shape and specification.
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urethane hydraulic seals have good abrasion resistance, oil resistance and elasticity, which can ensure the sealing of the hydraulic system, prevent the leakage of hydraulic oil, maintain stable system pressure and ensure the normal operation of the equipment.
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PU rod seal are pressure-resistant, abrasion-resistant and ageing-resistant, and are mainly used for sealing piston parts. The shapes and sizes are usually based on the design requirements of the piston.
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polyurethane oil seal with good elasticity and oil-resistant performance; prevent lubricant leakage, protect equipment and prolong equipment life. Used in rotary shaft sealing of industrial equipment, automobile engines, transmissions and other parts.
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urethane gaskets are sheet seals for static sealing between two components. Generally used for flange connection sealing of pipelines and mechanical equipment, with good compression resilience and corrosion resistance, we can customize gaskets of different shapes and sizes according to your needs.
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urethane ring are annular seals that can be used in a wide variety of sealing applications in a variety of shapes and sizes. Wear-resistant, oil-resistant, aging-resistant, mostly used for pneumatic components and hydraulic valve sealing.
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urethane o rings are O-ring shaped and are a common seal with a simple structure for easy installation and are available in a wide range of sizes.
Urethane Parts By shape
Polyurethane parts can be divided into polyurethane sheets, coils, plates, blocks, rods, bars, tubes and pipes according to their shape. We can custom urethane sheet, rods and tubes as according to your specification and hardness request.
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we supply a wide selection of polyurethane sheets, plate & block. they can be efficiently machined to fit your application in any industry.
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polyurethane sheet roll are available in a wide range of colors, shapes, sizes, and thicknesses. Custom sizes and durometers available, free quotes.
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We can produce pu plate according to the individual needs of customers, and can flexibly meet the requirements of color, hardness, etc. Polyurethane plate is resistant to mechanical abrasion and can withstand continuous blows and shock loads.
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PU blocks are an important part of industrial machinery and equipment due to their durability, versatility and abrasion resistance. We offer urethane blocks in any customized size and hardness.
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PU rods have excellent flexibility, which makes them ideal for use in applications where there is constant motion or vibration. We have polyurethane solid rod and hollow rod for options.
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urethane bar are an excellent alternative to traditional materials such as UHMW, HDPE, nylon and rubber. Polyurethane bar are molded into round, square, and triangular rod shapes, and they can be used in metalworking operations to assist in the bending of sheet metal, helping to form bends.
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We custom urethane tubes as according to your specifications of diameter, length, and hardness; we are able to produce it using either the TPU polyurethane extrusion process or urethane casting process.
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Urethane squeegee blades offer high solvent resistance and excellent abrasion resistance, making them ideal for screen printing. Sharp edges, flat edges, V-shaped edges and U-shaped edges are available.
Polyurethane Parts Features
urethane parts are able to withstand the effects of the natural environment and harsh working conditions for a longer life than rubber.
Polyurethane parts can withstand tremendous friction and abrasion forces, making them ideal for use in harsh environments.
Polyurethane parts are able to absorb and dissipate the energy generated by sudden impacts, providing effective protection for equipment and structures.
PU parts are able to withstand a wide range of chemicals and solvents, ensuring durability and performance in chemical processing and industrial environments.
Polyurethane Parts Processing Technology
Our production processes and technology include urethane casting, urethane injection molding, compression molding polyurethane, Silicone Compression moulding, bonding polyurethane to steel, polyurethane extrusion and so on.
Taking into account your various needs, we can recommend molded polyurethane solutions for you to choose from, depending on the shape and size of your design drawings, application areas and order quantities, which are suitable for your product's production process.
Polyurethane Parts Application
1. Machine parts and Wear liners are made by polyurethane, used for Industrial manufacturing Applications.
2. Polyurethane bumpers, seals and gaskets, suspension components, roller and wheels are widely used for Automotive Industry.
3. Machine parts and Wear liners are made by polyurethane, used for Industrial manufacturing Applications.
4. Polyurethane Chute liners and Screen mesh are used for Mining and Quarrying industry.
Polyurethane Parts Quality Assurance
After completing the production, we will carry out finished product inspection. The outer surface of the product is free from obvious defects such as bubbles, shrinkage, cracks, flying edges, burrs, and so on. And the size and hardness of the finished products are measured according to the customer's drawing requirements, and the qualified products are packed and shipped to the customers.
Our Advantage of Polyurethane Parts
1. We can custom urethane parts according to customers' design drawings to meet their individual needs.
2. We have a wide range of polyurethane materials to choose from, such as TDI, MDI, PPDI, NDI, and we can select the appropriate polyurethane formula according to customer's needs.
3. We have the ability to design and manufacture molds, and we have a variety of polyurethane production processes, which can provide one-stop solutions for customers.
4. We have relevant physical property testing instruments, such as tensile test, hardness, abrasion, rebound and so on.
Urethane Parts By Custom
urethane liners provide excellent wear resistance in applications with sliding wear while reducing noise and vibrations. We offer custom service for PU liners, hydrocyclone liners, urethane chute liners, polyurethane pipe lining.
Polyurethane cast molding is a low-cost method of producing high quality PU parts in small quantities. This makes casting PU parts an attractive option for a wide range of industries.
we offers custom molded urethane parts in various specifications, shapes & sizes. Custom formulations specifically to your requirements.
Custom Urethane Parts Manufacturers
- PU Parts Gallery
- Data Sheet of Polyurethane
- Polyurethane Parts Specification
Polyester polyol/TDI series prepolymer
| Model | D3136 | D3145 | D3160 |
| NCO content / % | 3.6±0.1 | 4.5±0.2 | 6.0±0.2 |
| State of matter At 20℃ | White waxy solid | White waxy solid | White waxy solid |
| MOCA 100g prepolymer dosage /g | 10.5 | 13.2 | 17.2 |
| Viscosity(85℃)/ mpa * s | 1800 | 1200 | 900 |
| Mixing Temperature /℃(prepolymer/MOCA) | 85/120 | 80/120 | 75/120 |
| Gel time /min | 9 | 7.5 | 5 |
| Post vulcanization time (100℃)/h | 10 | 10 | 10 |
| Hardness ( shore A) | 85±1 | 91±1 | 96A±1 (54D) |
| 100% constant tensile stress /MPa | 4.2 | 6.7 | 11.5 |
| 300% constant tensile stress /MPa | 8.3 | 12.5 | 21.3 |
| Tensile strength /MPa | 48 | 52 | 55 |
| Elongation at break / % | 670 | 610 | 530 |
| Tear strength (right angle) /(KN/m) | 75 | 95 | 124 |
| Tear strength (pants type) /(KN/m) | 34 | 42 | 49 |
| Rebound /% | 39 | 32 | 33 |
| Density (25℃)/(g/cm) | 1.26 | 1.27 | 1.29 |
| wearing out by friction mm³ | 40 | 48 | 57 |
Polyether polyols PTMG series prepolymer
| Model | D2135 | D2142 | D3160 |
| NCO content / % | 35±0.1 | 4.2±0.2 | 6.2±0.2 |
| State of matter At 20℃ | White waxy solid | White waxy solid | White waxy solid |
| MOCA 100g prepolymer dosage /g | 10 | 12.1 | 18 |
| Viscosity(85℃)/ mpa * s | 1200 | 750 | 480 |
| Mixing Temperature /℃(prepolymer/MOCA) | 85/120 | 85/120 | 80/120 |
| Gel time /min | 11 | 10 | 6 |
| Post vulcanization time (100℃)/h | 10 | 10 | 10 |
| Hardness ( shore A) | 85±2 | 90±1 | 95A±1 (49D±2) |
| 100% constant tensile stress /MPa | 5.4 | 7.5 | 12.8 |
| 300% constant tensile stress /MPa | 9.6 | 14.1 | 36.3 |
| Tensile strength /MPa | 27 | 33 | 48 |
| Elongation at break / % | 550 | 500 | 350 |
| Tear strength (right angle) /(KN/m) | 65 | 78 | 95 |
| Tear strength (pants type) /(KN/m) | 21 | 28 | 33 |
| Rebound /% | 61 | 54 | 47 |
| Density (25℃)/(g/cm) | 1.07 | 1.09 | 1.13 |
MDI series prepolymer
| Model | D3560M |
| NCO content / % | 6.0 |
| Viscosity(80℃)/ mpa * s | 1780 |
| D3560M : D3575-C | 100:6.1 |
| Gel time /min | 8-11 |
| Post vulcanization time (100℃)/h | 48 |
| Hardness ( shore A) | 83±3 |
| Tensile strength /MPa | 46 |
| Elongation at break / % | 580 |
| Tear strength (right angle) /(KN/m) | 82 |
| Rebound /% | 38 |
| Density (25℃)/(g/cm) | 1.2 |
- 1. Size and Dimensions
- 2. Color Options
- 3. Hardness Levels
- 4. Type of polyurethane Parts
Various sizes available to meet different customer needs.
Customizable colors for specific applications.
Soft, medium, and hard polyurethane as options.
Sheets, rolls, blocks, rods, tubes, pads, sealing and so on.
Quality Control of Polyurethane Parts
1. We strictly follow the relevant standards and regulations for the storage and safe operation of polyurethane raw materials;
2. We monitor and record the production process to strictly control the scrap rate and improve the production efficiency;
3. We have ISO9001 quality management system certification.
Our polyurethane parts have excellent abrasion resistance and have been rigorously tested for long service life in high friction environments to meet a variety of industrial applications.
Polyurethane parts with different hardnesses differ in terms of elasticity and load-bearing capacity. When choosing the hardness, you need to consider the use environment, load requirements and other factors. Our team of professionals can provide advice based on your specific needs.
Customization is possible. The process of customization is: communicating requirements - designing solutions - confirming solutions - manufacturing - quality inspection. The cycle time depends on the complexity of the specific project, usually completed within 15-30 days.
The temperature resistance range of our polyurethane components is usually working at temperatures below 65 degrees Celsius. Special requirements can be customized for high or low temperature resistance to suit different working environments.
The price is calculated according to the specification, quantity and customization requirements of the parts. Discounts are available for bulk purchase, depending on the order quantity. Welcome to consult us for a detailed quotation.