hot and cold water ppr water supply pipes and fitting
used for water pipe and refrigeration
zhongma is specilized in manufacture and exporting all kinds of brass and bronze valve,fittings,hose,nipple,and elbow.
fittings,fitting,brass fitting,brass fittings,pipe fitting,brass pipe fitting,
Our company specializes in manufacture all kinds of medium and high-grade brass valves, such as ball valve ...