Zhangjiagang Strength & Industrious Machinery Co., Ltd. ( here after called ZSIM ) was founded on January 21, 2003, it is located at Zhangjiagang city, Suzhou city,  Jiangsu Province, China. After many years of development, the company's high pressure foaming equipment has been widely used and recognized in the industry, best-selling all over the country, and exported to the world, won a good reputation of customers at home and abroad.