45*51*1.25 46*52*1.25 Virgin PTFE Back-Up Ring BRT Hydraulic Piston Seal Rings 43*49*1.25 44*50*1.25

Product Name:Hydraulic Back Up Ring
Size:43*49*1.25 44*50*1.25
Color:White
MOQ:50 pcs
Packing :PP bag, Carton, Wooden Case, or as Required
Delivery Time:With 5-15 days
Shipping Method:By Express /Air /Sea etc.

1. Normal use for high pressure valve seat.
2. Excellent sealing effect.
3. Strong pressure resistance.
4. high requirement for groove clearance.

More Size.

Physical shooting:

Back-up ring as their name indies,they are protective and supporting elements made from extrusion-resistant materials whichgenerally have a rectangular cross section.They are installed in a groove together with anelastomeric sealing element preferably with a corresponding O-ring in static appliions.

FAQ
Q1: To which places have you exported?
A: North America, Europe, Middle East, Africa, Southeast Asia and so on.

Q2: How to ship the products?

A: For the shipment, we support the DHL Fedex EMS UPS or by Air/ Sea., if you have the agent in china, we can contact your agent according to your request.

Q3: Are you trading company or manufacturer?
A:We are trading company and we also have our own factory to produce seals.With more than 20 years of PU manufacturing experience.

Q4: What are your payment terms ?
A: 30% T/T in advance, balance before shipment.

Q5:What’s your main products?

A:Our main products: All kind of oil seal and seal kit for excavator, bulldozer, loader, breaker hammer, crane and so on.

Q6: What items we need to know for the offer?

A: Product types, material, dimension, quantity is the four main items we need to know before offer. More details information we get, more better price we can supply.