NingBo ZhongJiang High Strength Bolts Co.,Ltd. are dedicated to being a leading world class supplier of fastener in China since establishment in 1995. And it now has earned a position of leadership in the line of fasteners.
Meanwhile, ZhongJiang high strength bolts has become a member of the NingBo standard components industrial (group) Co. Our 20,500-square foot facility, a result of expansion and modernization at its original location, is equipped with the best fastener manufacturing technology. Close tolerances are achieved through precision operations, controlled through statistical methodology. The uniformity and consistency of our products are unsurpassed.
All products are marked with manufacturer and grade identity. Latest ANSI, ASME, SAE, IFI and GB standards are used as manufacturing criteria for common sizes in range of 5/8" through 2" diameters to 20" in length. In the metric size range of M16 through M52 diameters to 440mm in length. Even for the 3.5 meter length bolts can also be supplied to you. ZhongJiang fastener employs DIN and ISO standards in addition to those previously mentioned.
Non-standard fasteners, manufactured according to the customer drawings, are produced routinely and efficiently, translating to competitive pricing and lower minimum quantity requirements.
A complete variety of raw materials, heat treating and finishes are available from ZhongJiang High Strength Bolts Corporation.
On the spirit of "Quality first, customers first, reputation beyond all", the products are welcomed by all our clients.