Hose Pump, Peristaltic Pump, Batch Mixer manufacturer / supplier in China, offering 0-2.5MPa Composite Rubber Sleeve Pneumatic Valve Bushing Pinch Valve Hose Bushing, 0-2.5MPa EPDM/NR Rubber Sleeve for Pinch Valve OEM Custom High Quality, OEM Custom High Quality Rubber Sleeve for Pinch Valve with Abrasion-Resistant Heat-Proof Bushing Tube Clamp Sleeve and so on.