Асбест упаковка

2017-08-14
Асбест, упаковки с графитом и нефти

Асбест, упаковки с графитом и нефти,Асбестовые прокладки & Прокладки

Packing is a compressible and resilient material used as a seal on moving parts. Gaskets are used wherever two stationary pieces of metal are brought together […]