Dyseals is specialized in making TC mechanical seal faces with high quality and competitive price in China for 30 years, operating ERP system characterized with mechanical seal industry and tele-work. TC mechanical seal faces/rings, silicon carbide and ceramic shafts and sleeves/bushes/bushings, bronze sleeves, boron carbide and sic bullet-proof plates etc. Pump manufacturers and repairs and mechanical seal companies are welcome to establish business relationships. Dyseals is the right one you are looking for.