Send Message
Guangzhou Opal Machinery Parts Operation Department

2M/S Hydraulic O Ring Backup Ring 140*145*1.25 145*150*1.25 150*155*1.25

Product Details:
Place of Origin: China
Brand Name: OUB
Certification: ISO9001
Model Number: Back Up Ring
Payment & Shipping Terms:
Minimum Order Quantity: 100 Pcs/Accept trial order
Price: Negotiable
Packaging Details: PP Bag Inside.outer is carton with film wrapped.
Delivery Time: Within 5-15 days after getting your desposit
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000PCS
  • Detail Information
  • Product Description

Detail Information

Size: 150*155*1.25 155*160-1.25 Standard Or Nonstandard: Standard
Density: 2.1 ~ 2.3 G/cm3 Temperature: -45℃ +200℃
Speed: 2M/S Application: Widely Use In Different Industry
High Light:

2M/S O Ring Backup Ring


10mm O Ring Backup Ring

Product Description

Product Name
PTFE back up ring
PTFE + graphite
Black, white or colorful as request
Non Standard
Customized, OD from 10mm to 3000mm
ISO9001, TUV
Can be produced according to drawing
Widely used in different industries


Pure PTFE gasket is manufactured by molding method with PTFE granular resin. PTFE compared with other plastics, has a superior properties against chemicals and temperature. Because of such excellent properties, PTFE has a wide application as a sealing material.

PTFE Gaskets include pure PTFE gasket,expanded PTFE gasket,filled PTFE gasket and PTFE spiral wound gasket.


Main advantage:
1)excellent anti-chemical character.It almost applies to all mediums.
2)temperature range is very wide.(Around -180°C to 250°C)
3)anti- compressibility function is very good.
4)long service life.


Physical shooting:
2M/S Hydraulic O Ring Backup Ring 140*145*1.25 145*150*1.25 150*155*1.25 02M/S Hydraulic O Ring Backup Ring 140*145*1.25 145*150*1.25 150*155*1.25 1

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’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.

Q5: 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.

Get in touch with us

Enter Your Message

You Might Be Into These