角阀

Our leading technology - Lost-wax Casting can offer complex "Near Net-Shapes" that reduce overall production costs requirement. And we also are capable of machining, polishing, welding, electro-polishing.

In this line, Haihe has grown to be an excellent supplier rooted in professional experience and established a wide business net with some worldwide known company. Haihe participates in various professional trade fairs, new products shows and activities to connect with outside world and exchange information so as to lead and follow new trend. More than 90 percent of our products are exported to oversea markets.