Qingdao Tiangong Machinery Equipment Co., Ltd | Casting ...
1.20-200t/h turnkey engineering and single machine supporting equipment of mechanized clay sand treatment production line. 2. Turn-key project of cold-hardened resin sand mechanized production line with annual production of 1000-20000t castings. 3. Turn-key project of thermal coated sand production line with annual output of 1000-6000t. 4.