Chao Chang Fasteners Industry Ltd. was established mainly to extend quality services abroad directly to creditable customers or users for Chao Chang Metals Co Ltd. which was founded in 1979 and successful has been certified with ISO 9002 for years. With a successful long-year experience, we have become specialized in producing and selling screws with any specifications, tensile strength, torques and materials. Our management signifier the quality control and timely delivery. Our most concern is the mutual benefit with our customers. We do cherish every deal as well as any OEM. TRUST US AND YOU CAN MAKE PROFIT.