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. Ningbo is a famous port city, nearby Shanghai. It makes us export cargos abroad easily and economically. 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. We want to market our products with our customers, and expand product range. So we found a trading company. NINGBO UNITED INTERNATIONAL CO., LTD.

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