الوصف

1. Size:drawing or sample.
2. Material: NBR, EPDM, VITON, FKM, FFKM, NR, HNBR, CR, SBR,etc
3. Hardness: *0°~*0°.
4. Color: according to your request, the most common color is black. The price of the white color products is litter higher than others.
5. Tolerance: if there is  special size requirements, please mention in enquiries. Otherwise, we will be in accordance with the international standard tolerance execution.
6. Working environment: in order to produce more accurate production you need, please be sure to inform products work environment. Such as motion situation(is sports or stationary, whether there is friction), contact medium (exposure to corrosive gas, water vapor, acidic or alkaline liquid), etc.
7. Purchase quantity: please offer purchase quantity per month/year.