O-rings：
We have lots of O-rings model, standard and non-standard. Above all, we offer OEM/ODM services and customized O-rings for our customers.
Materials：
1.NBR, EPDM
2.Oil-resistant, wearing resistant, and higt/low temperature resistant.
Inner packing：Plastic bag
Outer packing：Carton box
If you have questions, welcome to contact with us
thank you.
