We "Ningbo United International Co.,Ltd." as an honest and experienced supplier and exporter of many kinds of fasteners in Ningbo China,founded in 2005.

We have our own factory,who is specilizing in manufacturing high strength hex nuts and hex bolts.So we can offer you a low price by ourself.

Our detailed products are as below: NUTS: ASTM,A194,Hex heavy nuts,Grade 2H,2HM,4,7,7M,8,8M.

ASTM A563,Grade 10,10S DIN934, DIN936, DIN582, DIN985, DIN6915, DIN6923, DIN6926.

Win nut,T-nut,Hex long nut Material :C1035,C1040,C1045.AISI4140,SS304,SS316 BOLTS: ASTM A325,hex construction bolt.

DIN912, DIN931, DIN933, DIN580, DIN6914 T-bolt,U-bolt,L-bolt STUD: ASTM A193 studbolt,Grade B7,B7M,B8,B8M DIN975,DIN976 Double end studs WASHER: DIN125,DIN127,DIN6916,F436,BS4320, High strength conic washer Major Material :C1035,C1040,C1045.AISI4140,SS304,SS316 And more, we can sell you cutting machine,heating machine,forging machine,chamfering machine,packing machine.