silicone custom molded rubber part: As a leading manufacturer of rubber product, we can supply high quality silicone parts. ... guarantee, reasonable price, and experienced engineers Color Free of choice CertificationISO/TS16949,SGS,ROHS,REACH,NSF,KTW,WRAS ... resistance, anti-aging, insulation, nontoxic, tasteless, and other requirements Product seriesO RINGS; O RING KITS; WASHERS; MOLDED PARTS; SQUARE ...