Ningbo Rock Metal Product Co., Ltd was established in 2007 and has been successfully mechanical seal sintering structural components in Ningbo, China. We specialize developing manufacturing various products, such as seal, cartridge O.E.M. pump compressor bushing, nozzle complete, ...
Telephone:86-574-88210948
Address:104/32 Bldg,Dushi Senlin II, Linyu Rd.,Yinzhou