Qingdao Xinyuanzhu Group was established in 2009, specializing in the production of gray cast iron and nodular cast iron. It adopts an automated sand processing system and an automatic molding and pouring system. It can be mass-produced according to samples or drawings to provide high-quality castings for global enterprises. After receiving the technical drawings, we will provide professional services at every step from sample production to finished castings, making the entire work process simple and efficient. The castings produced include heavy industry machinery parts, construction fasteners, auto parts, iron castings, manhole covers, rain grate, valves, motor housings, etc. The company is located in Dongjiakou Industrial Zone, West Coast New District, Qingdao, with 9,000 square meters, consisting of five independent departments, 120 employees, and three casting production lines: green sand casting production line, resin sand (self-hardening sand) casting production line, investme