Kosan Industries Pvt. Ltd. Offers Pneumatic Operated Filling Gun for Handwheel Operated Valve. Kosan Industries Pvt. Ltd. Is an ISO 9001:2000 accredited company. Kosan Industries Pvt. Ltd. Is the supplier of valves and regulators of LPG in India. Pneumatic Operated Filling Gun for Handwheel Operated Valve is usable for filling station for testing & filling purpose. The cover and body of Pneumatic Operated Filling Gun for Handwheel Operated Valve are pressure die cast of zinc alloy.