Shandong Jiahe Machinery Co., Ltd.
Shandong Jiahe Machinery Co., Ltd. is specializing in developing, manufacturing and marketing Products of pipe engineering system, valves,etc. We are mainly producing the following products:1.Pipes engineering products: Steel pipe and pipe fittings, pipe conponents, Pipe protection and repair;2, Oil and gas treatment equipment and service. 3, Butterfly valves, gate valve, ...