The machinery of the company includes various conveyers, casting machines, filter facilities and various Qingdao Shuanghu Rubber and Plastics Products Co., Ltd, established in 1968, formerly as Rubber Group the 3rd Rubber Factory, is one of the earliest enterprises that manufacture rubber products and rubber conveyer belts, and is the second vendor of dip-angle belt with corrugated flanges in China. mechanical processing and components services