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
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 SCREW: Hex cap screw,...
ASTM A193,B7/B7M/B8/B8M thread rod.
Washer:F436,BS4320,DIN125,DIN127

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主营业务：螺丝，螺帽，垫圈，牙条