... 2) Meet ROHS requirements 3) Can resist high tem hydraulic seal Silicone sealing ring ,Eco-friendly ,high and low temperature ... Sino-Japan joint venture specializing in sealing piece, rubber buffer, proctecive pieces, daily use and industrial rubber products. ... , PIBI,EPDM, etc. Our products mainly include sealing products, buffer, cover, prodctecive products, insulating piece, etc. which mainly are ...