Ningbo Donghai Fastener Manufacturing Co.,LTD

Our company is a specialized manufacturer of high strength hex nuts and bolts,we are ISO9001/2000 certificated and can supply you the products as follows:ASTM A194 2H/2HM/7L HEAVY HEX NUTS   SIZES 1/2"--4" ,A563 HEAVY HEX NUTS GR-10 SIZES M12--M100 FINISHED HEX NUTS GR-5,GR-8 SIZES 1/2"--3"  DIN6915 HEX NUTS GR-10  SIZES M12--M36   DIN934 HEX NUTS GR-8,GR-10  SIZES M12--M100,BOLTS:  A325 HEX BOLTS   SIZES 5/8"X2" and above DIN933/931 HEX BOLTS,SIZES M16 and above  HEX BOLTS GR-5,GR-8  SIZES 5/8"X2" and aboveSTUDBOLTS:ASTM A193-B7,B7M,A320-L7,L7M STUDBOLTS  SIZES 1/2"--3"  Our products have been exported to West Europe,North America and Mideast and are well recognized,some large international companies   have set up long term business relationship with us.
If those products fall into your need,please let me know,I will offer you our best prices