Ningbo Dongxin is located in Ningbo of China，as an ISO9001：2000 approved company and leader of HIGH STRENGTH of Fasteners，Ningbo Dongxin always supply our customers superior quality products, Like as HEX HEAD BOLTS, HEX NUTS, HEAVY HEX NUTS, STUD BOLTS, STUDDING, And THREADED BAR.
With the more than ten years continual developing and improving has ensured that NINGBO DONGXIN welcomed by many fasteners distributers from all over the world.