... requirmentMaterialNR NBR SBR EPDM,ectDuroSilicone about 20~80 Shore A; rubber about 40~95 Shore ATechnologyMoulding, punch, extrusion FunctionShock ... promotional gifts (bracelets) ,silicone kitchenware, watches and rubber parts.3.strictly carry out of the SGS quality ... ,LED watches..O ring,Rubber hose,rubber gasket,rubber washer , steering wheel cover etc.Custom Molded Rubber Products We are always ...