... design is OK Won't bring in impurities Place of OriginZhe Jiang China (Mainland)Brand NameQIANLANGPropertyHigh/low temperature ... resistance, oil and fuel resistance, weathering resistance, O zone resistance etc.ShapeAccording to your requirement.ColorAny color ... management and rich technical capabilities. Our main products contains o-rings, rubber seals, rubber gaskets, rubber grommets, rubber ...