Shandong Sanzheng Machine Tool Co., Ltd. Is a specialist in design, research &development , manufacturing and sale of machine tools as well as its after-sale services, have more than thirty years experience in production of general lathes, pipe-threading lathes and digital lathes. At present, the company is the larges and also the strongest manufacturer of pipe-threading lathes in Shandong province, having more than 310 employees , owning total capital of RMB 185 millions and a land over 120,000 square meters on which more than 360 sets of various equipment are situated including for casting, forging, machining, general assembling and heat treatment. The company have established and been operating a technical development center, an information data processing center and a product monitoring & inspection center etc.