Dyseals is specialized in making WRAS silicon carbide seal rings in China for 30 years. WRAS silicon carbide seal rings with trustable quality and reasonable price is the right company you are looking for. DYseals is operating ERP system characterized with mechanical seal industry and tele-work and a state hightech enterprise in WRAS silicon carbide seal rings. Pump manufacturers/companies,pump repairs and mechanical seal companies are welcome to establish mutual business relationships on mutual benifits and interest.