Ningbo Rock Metal Product Co., Ltd.
mechanical seal, mechanical seals, seal mechanical, powder metallurgy parts, Sinter Gear, Manufacturer and Supplier - China(CN)
Bellows Mechanical Seals (RCM-BMS)
There are Teflon(PTFE) bellow, metal weld bellow and rubber bellow mechanical seal widely used for kinds pump in kinds medium condition, as them have the different excellent characteristic.