Chenghe is a private enterprise founded in 2001. Our company occupies a wide plant area of 60,000 square meters and owns about more than 400 experienced staff. Our wide variety of machines allow us to manufacture both standard and non-standard common/special screws & bolts in both inch and metric to all published domestic and international standards. And we have a state-of-the-art quality assurance department that continously provides the highest quality assurance procedures in our factory. Our philosophy is very simple. Every new customer is a potential repeat customer. That's reflected in every fastener we sell. When you contact us, be prepared to make a lifelong association.