Factory Direct Sell Flexible Tailing Discharge Mining Rubber Hose Assembly Qingzhou Yufeng Rubber Products Co., Ltd. Base Info Material:Nitrile RubberCapability:Acid Alkali Resistant Rubber HoseColor:Black Description Pre:2015professional Manufacturer Good Price High Pressure Rubber Hydraulic Hose Assembly Next:Customised Good High Pressure Rubber Hose Assembly Made in China