Sichuan Chuanshi Diamond Bit Co Ltd
Establisted in 2006, Sichuan Oilman is a specialized manufacturer of pump parts which has passed API 11AX and Q1 certificates and is the world’s largerst supplier of carbide valve balls and seats. Products included balls and seats, cages, plungers for RPP Pumps and bushings and sleeves for ESP pump.
Brands: Establisted in 2006, Sichuan Oilman is a specialized manufacturer of pump parts which has passed API 11AX and Q1 certificates and is the world’s largerst supplier of carbide valve balls and seats.