The Hengcheng Machinery Works, which as a member of CHALCO Shandong Branch, was founded in 1949. The Hengcheng Machinery Works is located in Zibo City Shandong Province and 200 kilometers far from Qingdao harbor. The works have more than 400 employees now, and with annual capacity of 20,000 tons of mechanical products including casting, welding and machining parts. We have fully furnished workshops including model, casting, welding, machining, special steel alloy casting and heat ...