Zhangjiagang city tianlun hardware tools manufacturing co., LTD., located in the emerging modern port city, national sanitary city, national environmental protection model - base of hardware tools, zhangjiagang, company specializing in the production of high-grade hardware tools, has the abundant technical force, rich manufacturing experience, strict processing technology and consummate testing means, the annual production of 5 million, products widely used domestic cities and exported to Hong Kong, Taiwan, Japan, Europe and the United States and other cities and regions.