Tianjin Zhongchengxin High-Strength Fastener Co., Ltd. is located at Tianjin with great convenience and advantages for exporting. We specialized in the production of high-strength fasteners for nearly ten years. Our wide range of product include: high strength bolt, self-drilling and tapping screws, construction & standard fasteners and many other kinds of hardware product. The products are produced in conformity with DIN, ANSI, AS, BS, JIS, GB, ISO or nonstandard specifications or against customers' requirements, in grades 4.8, 6.8, 8.8, 10.9, 12.9, A2-50, A2-70 and A4-70.
Our main product is high strength bolt and nut. Our high strength bolt is mainly used for structural steel joint, such as the construction of steelworks, railway, bridge, power plant, boiler station and etc. I can make sure that we can offer you a really competitive price, because we are professional. If you are interested in our product, please feel free to contact me.