Tonglu Wanhe Valves Product Co., Ltd. is an old manufacturer specialized in manufacturing cast iron , steel,stainless steel and forged gate valve, ball vavle,stop valve check with annual output of 5,000T. We has been taking as leading products since we ...

china tiansheng valve group, we are a leading valves manufacturer in chinaWe have 3 factory to produce kinds of industrial �1,butterfly factory-doubel eccentric,triple eccentric, lug type,wafer type, flange metal seal ,soft seal. can make DN3000 ...

Wenzhou Auqi Valve technology Co.,ltd located in Wenzhou, Zhejiang Province, China, is a major manufacturer and exporter of camlock couplings other hose couplings, fittings valves China. We have more than 10 years manufacturing experience this field.Our ...