We are a manufacturer in making pump mechanical seals, auto pump seals, water pump seals, cartridge seals, metal bellow seals and ceramic seal faces and rings, sintered sic(ssic) seal faces and rings, sic(silicon carbide) seal faces and rings, tungsten carbide(TC) seal faces and carbon or graphite seal faces and rings.In addtion,now we have oriented our business in the manufacturing of mechanical seals for industrial agitator and various mixing equipment,reactor and fementor in pharmacy and chemical industry.They can mostly replace the mechanical of Burgmann and John Crane mechanical seal, but with very lower prices.Sincerely hope there is an opportunity to cooperate with you and your esteemed company.