Rubber Seals: 1,Silicone/rubber parts 2,Color:as customized 3,Competitive price 4,OEM ODM welcomed Rubber SealsDescription: Material: comply to RoHS, ... products, we can reach ±3 shore A toleranceColor: for rubber, usually black, for silicone and EPDM, can be in any color ... making machine.Certificate:ISO9001, 14000, SGSMold/samples lead-time: For prototype mold, usually in 3-7 daysFor mass production ...