YX-J Тип полиуретановое пылезащитное сальник гидравлический цилиндр уплотнительное кольцо полные спецификации Поставка со


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U UN UNS UHS UNR UPI BS IDU XYd XYD ODU UR URI IDI UHR type piston and piston seal






YX-J type polyurethane dust-proof oil seal




Material: Imported TPU
Hardness 90-95 Shore A
Color is blue, dark green
Working pressure: TPU≤31.5Mpa
Working temperature: -35~+100℃
Running speed: ≤0.5m/s
Medium: Hydraulic oil (mineral oil base)
Easy to install, good low-pressure sealing performance, not suitable for separate sealing.

















Mature technology
The product seal has high dimensional accuracy, small error, tight seam, and good sealing effect.
Wide range of applications, long-term use, not easy to fade.







Specifications are clear
Model parameters are clear and not blurred,Good mechanical properties Smooth edges without burrs.






Long working life
Polyurethane (PU) material is integrally formed, wear-resistant, pressure-resistant and corrosion-resistant
Good toughness, full elasticity, not easy to deform, not easy to age.







Wide range of uses
The sealing ring is a kind of lip seal which is used in the groove and tightly fitted to install the piston rod.


VARIETY,QUALITY ASSURANCE
22 years of product manufacturing experience
Integrity management, real materials






VARIOUS MATERIALS TO CHOOSE FROM
For more material requirements,
please contact customer service for customization










We have implemented a quality and management system that meets the strictest standards. We have trade department, engineering department, production department, after-sales service department, more than 50 inspectors to control the quality, test each batch of materials before use, to ensure whether the key physical characteristics meet the requirements 100% inspection before shipment. We strive to continuously improve our products and services to meet or exceed the needs of different customers.




Our company provides a variety of products, including standard and metric international standard PU piston seals, PU piston rod seals, hydraulic & pneumatic seals, polyurethane & plastic custom parts, coupling elastic buffers, O-rings, non- Standard rubber custom parts, etc. We not only supply standard specification parts, but also produce moulded machined parts according to customer's drawings and samples. We have the expertise and equipment to deliver the product. We arrange processing and production strictly according to each customer's needs: quality, specification, size and quantity.






1. Standard packing: inner packing PP bag, marked with batch number, name, material, size, quantity and delivery date. Outer packing carton, then put on pallet. All signed with our logo. Customized Packaging: Can be packaged according to your needs.
2. Shipping: Fast delivery by air, FOB, CFR, with multiple delivery methods, such as Door-to-Door, DHL, FedEx, EMS, DEX, TNT express, air and sea. We have several courier accounts and the fees are very cheap.






1. Delivery time: if in stock, the product will be delivered in 1-2 days; if you want your design, it may take 3-5 days, depending on your design content; timely delivery if notified of annual requirements goods.
2. Payment method: T/T ,Western Union,Paypal,Money Gram ,L/C at sight,etc.




Re-credit and abide by the contract 
to ensure quality
Complete varirty and reasonable prices


Online consultation and quick response
Professional after-sale tracking service


1. Any inquiry will be replied within 12 hours.
2. Professional manufacturer, you are always welcome to visit our factory and company.
3. OEM service is welcome, we can help you print your logo, company information, etc. on our products and packaging.
4. High quality, stylish design, reasonable and competitive price and fast delivery time.
5. Fast after-sales service.
6. Protect your sales area, design concept and all your private information.
7. Free samples are available for your inspection.
8. If there is a problem with the order item, we will solve it within 24 hours and will replace the product for you free of charge.




Q 1. What's the payment term?
A 1: We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.

Q 2:Can you supply different color materials?
A 2: Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in case of an order.

Q 3: Do you have the products in stock?
A 3: Depends on your request ,We have standard models in stock. Some special products and big order will be newly produced according to your order.

Q 4: What is the life expectancy of the rubber seal?
A 4: Product life is contingent upon many factors, including environment, cycles, pressure, etc. Longcheng Rubber cannot predict seal life under all the varying conditions of operation. Accellerated life testing may be performed by customer to determine expected life, but must be conducted in dynamic application.

Q 5:what can you buy from us?
A 5:Mould,O Ring,Non-standard Custom Sealing Ring,Silicone Kitchenware,Auto Parts Rubber Parts

Q 6:why should you buy from us not from other suppliers?
A 6:The company specialized research and development, the productionrubber, the silica gel, the fluorine rubber o seal ring. It has 10 CNC machines and 40 vulcanizing machines. Complete product specifications, through the ISO9001 quality system certification.





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