Shaoxing Siwell Plastics Eng.&Tech. Co., Ltd. is a professional plastic extrusion moulds manufacture. Located in national industrial zone, Shaoxing, Zhejiang, China, the company is only 30 minutes to Hangzhou air port and 2.5 hours to Shanghai by car. It provides efficient high quality extrusion moulds for global customers with the base of university science & technology as well as advanced philosophy of extrusion industry. With the principle of "People-Oriented and Seeking Truth from Practice", Siwell supply services like comprehensive research, production, marketing,...