Tianjin boan plastic Co., Ltd. is a production of polymer composite plastic materials products, its craft technology goes through a strategic pass, the product quality intensity is high, the company all must pass through in the production project to each kind of raw material use strictly checks. The company and the factory staffs all pass through specialized training to post, have the strict operation technical process and the rigorous examination standard. A product qualified rate achieved above 95%, leaves the plant the....