Ningbo Donghai Fastener Manufacturing Co.,Ltd

Ningbo Donghai Fastener Manufacturing Co.,ltd is a leading high-strength bolts,nuts,studbolts and other screwws producer and exporter with a history more than 20 years.

Its has 40 sets advanced cold and hot forging machines,two line continous furnance for heat treatment,compele testing machines and highly skilled technicians and experienced workers.
Its Main products include:
ASTM A194 2H,A563 dh Heavy hex nuts,A193 B7 threaded bar,B7M threaded bar,A325/490 Heavy structural bolts,A394 Bolts,F-436 washers,slotted nuts,high nuts,flanged nuts and bolts,t-bolts,u-bolts and so on.
Our quality has been approved by clients world wide,if you have anything to quote,please contact us freely.
Best regards
Rose Zhao
Ningbo Donghai Fastener Manufacturing CO.,Ltd
Tel:8675482051731
Fax:8657487912950