Metal, Metals Mixed, marine valves and air vent(pipe) head according to JIS, DIN, GB, CB Standard with good quality and competitive price. JIS cast iron valve JIS cast steel valve JIS Bronze(Brass) valve JIS gate valve JIS Butterfly valve JIS down storm valve Air Pipe(vent) Head JIS hose valve valve Accessories and Fitting air pipe(vent) head Accessories and Fitting, Industrial Plastic Pipes, Marine Accessories ...