... According to per customer's requirement Rubber Pipe Roll Check Valve Part Features:1. Applicable material: NBR, CR, ... transfer molding machine, extrusion machine,3. Applicated in field: Automotive/motorcycle product, Water filtration equipment, Small Appliances, Medical equipment ... , Industrial equipment,4. Range of rubber products: Piping valve, Gasket, Rubber Plant, Oil Seal, O-ring, Special ...