Wriston Polymers Pvt. Ltd produces Battery Sleeves with Stainless Steel Screw. 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 Battery Sleeves available with stainless steel screw. This subject cells made with nickel & cadmium ingredients are assembled as batteries and are being used in air crafts by Indian Air force.