Extruder Gum for Tire Retreading Double Safe Brand Premium Quality Double Safe Tire Co., Ltd. Base Info Model NO.:DSRCCertification:ISOTrademark:DOUBLE SAFETransport Package:CartonSpecification:NATURAL RUBBEROrigin:ChinaHS Code:40169990 Description Pre:Cushion Gum Fro Tire Retreading Double Safe Brand Premium Quality Next:Precured Tread Rubber Dsr604 Double Safe Brand