Zhuanghe Haiyang Mechanical Manufacturing Co., Ltd. located in Zhuanghe city of Dalian, Liaoning was set up in 1987. It covers 21,000 square meters. Our main products include all kinds of solid cage made by bronze, brass and iron, liquid coupling equipment, casting iron piston and copper plate valve and so on. We offer the outer-aided service like casting, machining, and heat treatment at the same time.
The solid brass cage is the leading product of ourcompany. Many years, the company's well-established