china supplier silicone umbrella valve
USD $0.09 - $3 /Piece
Min.Order:10000 Pieces
Dongguan Doit Rubber Products Co., Ltd.
Packaging: plastic with carton - this is the customary packing.
we will be according to your requirement if you need.
Shipping: General transportation by air (DHL & UPS & Fedex);
If your order is large, can be transported by sea or other.
We can provide the following Services:
1.O-rings design Suggestions
2.Raw material election suggest
3.This product can be suggested
4.The tolerance standard advice
5.The color selection
6.Advice is surface requirements
7.This assembly can advice
8.Seal life of life
9.other Service that you need, but we can do.