Wriston Polymers Pvt. Ltd manufactures Grease Pump Plunger with High Shore Hardness. Wriston Polymers Pvt. Ltd is the manufacturer, exporter and supplier of molded rubber products. Wriston Polymers Pvt. Ltd has earned ISO/TS 16949:2002 certification. This Grease Pump Plunger available with flex properties [more than 200000flex cycles] even with high shore hardness. This Grease Pump Plunger is used in grease pump and oil pump. The rubber part reciprocating inside a metallic table and it withstand abrasion properties as well.