Qingdao Zhuyi Machinery Co., Ltd. is one of the leading companies that manufacture foundry equipment.we are a professional foundry enterprise. We are a comprehensive company integrating R&D, production, promotion and trading with foreign companies. We increase investments in scientific research and make full use of CAD software, to design many new shot blast machines, including rollers, hangers, turntables, hanger passing types, table roller passing types, stacking types and some othe