hongsheng auto parts factory is professional manufacturer for auto o rings series and cooling systems o rings series. Our auto cooling systems o rings series raw material including Ffkm,Fkm,Aflas,Chemraz,Kalrez,Viton,Fmvq,Cr,epdm,Silicone,Nbr,nr,Acm,Hnbr Nr,Br,Csm ,Pu and so on;
Our products were sold to all over world and won good reputation from customers, relying on our strict quality control, continual new products development reasonable price and excellent service. So we won in the cruel competition.
Our police and service tenet is "sincere hospitality, winning by quality, make efforts on innovation", and our management iide is "put client first, honest first, quality first ". Always put all customers in the first place.