
Qingdao Zehan Machinery Manufacturing Co., Ltd. is a professional manufacturer of all kinds of Investment Casting Parts, die casting parts, sand casting parts, brass forging, precision automatic lathe parts and CNC numerical control lathe parts. Our company is located in the beautiful coastal city of Jimo, which enjoys long history and rich culture. We enjoy beautiful environment, great geographical location and convenient transportation, with Jiqing and Qingyin Expressway to its west, No. 308 National Highway to its east and Liuting International Airport to its south respectively. Qingdao Zehan Machinery Manufacturing Co., Ltd. Provides a wide range of brass pipes, valves, and screw nuts used in electronic, chemical, petroleum, refrigeration, water supply, HVAC and locomotive hardware special fields with excellent industrial framework. We are strong in technology and have a complete set of advanced valve testing equipment. We have strict quality management system and stick to valve... [
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