zhejiang chenggao valve co.,ltd is a manufacturer of ball valve ,gate,check and gWe are certificated by API 6D & CE . Our export pertcentage reaches 70%, the foreight market mainly covers North America,Europe,and Middle east .lobe valves since 1990s' we also supply other quality valves with technical value-added service.

Hot products is Top entry ball valve ,fully welded ball valve ,underground ball valve ,high pressure gate,check,globe valve , can according to customer's request to make the kinds of material valve .