... make new mould quickly Founded in 1995, Xiamen Maifeng Seal Products Co., Ltd. specializes in O-rings, U-rings ... sizes of gasket to you according your requirements;2) Material: NR, NBR, IR, EPDM, CR, BR, ... Safety Approval:We have full-scale certification of material and products, like the UL, FDA, NSF ... supply ROHS, PFOS, PAHS, REACH for your special products. So our products can ensure good quality, ...