... mould quickly Founded in 1995, Xiamen Maifeng Seal Products Co., Ltd. specializes in O-rings, U-rings, Y-rings ... the market in the field of auto rubber products, TS16949 is implementing in our company now. ... Approval:We have full-scale certification of material and products, like the UL, FDA, NSF NSF-61, ... , PFOS, PAHS, REACH for your special products. So our products can ensure good quality, and we also ...