Shanghai Double Elephant Rubber and Plastic Machinery Co., Ltd. specializes in the production and distribution of rubber and plastic machinery and plastic products. The company is located in Shanghai, a prosperous metropolis in China, and has major advantages in trade. Therefore, its products are sold all over the country and exported to more than 40 countries including Southeast Asia. It is a large-scale backbone enterprise in the same industry. The company has taken the lead in passing the ISO9002 quality assurance system and adopts advanced process monitoring and scientific quality management procedures. As a result, its products have won high praise from domestic and foreign users...