OIL SEAL
Nonstandard Customized Back-up Ring
The Turned Back-up ring is manufactured by a CNC lathe. This process is not limited by traditional molding processes and can produce any shape and specification.
It also breaks the limitations of conventional processing, according to drawings also means a smaller minimum order quantity.(MOQ:10PCS)
Material |
Color |
Hardness |
Work Temperature |
Density |
Elongation at break |
Tensile StrengthTest |
/ |
/ |
Shore D |
ºC |
g/cm³ |
% |
N/mm² |
Standard |
/ |
DIN53505 |
/ |
EN ISO 1183 |
DIN53504/53455 |
Pure Tetrafluoroethylene |
PTFE |
White |
57 |
-200~260
|
2.17 |
300 |
27 |
80%TFE +15%Glass Fiber+5%Molybdenum Disulfide |
PTFE-1 |
Gray |
60 |
2.25 |
200 |
18 |
60%TFE+40%Bronze |
PTFE-2 |
Bronze |
64 |
3 |
280 |
22 |
75%TFE+25%Carbon Fiber |
PTFE-3 |
Black |
65 |
2.1 |
150 |
15 |
Improved Pure Tetrafluoroethylene |
PTFE-4 |
White |
59 |
2.16 |
360 |
30 |









Q1: Are you a factory or a trader?
A: We are a manufacturer integrating industry and trade. Welcome to visit our company.
Q2: Can I add my LOGO to the product?
A: We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.
Q3: What payment methods do you support?
A: We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.
Q4: What are your modes of transportation?
A: We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.
Q5: How can I get an accurate quotation?
A: You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.