Zhejiang Hengtong Valves Co., Ltd specilizes in steam valves, butterfly valves of three-dimensional eccentricity metal hard packing and soft packing, gas butterfly valves, high and medium temperature ventilating butterfly valves and strobes etc. Products are exported to many countries and regions in Southeast Asia and Middle East as well.

steam valves, butterfly valves of three-dimensional eccentricity metal hard packing and soft packing, gas butterfly valves, high and medium temperature ventilating butterfly valves and strobes.