We are a professional fasteners factory from Ningbo, China and specilize in produce fasteners. Our factory NINGBIAO BOLTS&NUTS MANUFACTURING CO., Ltd. Have more than 15 years experiences of produce Nuts and Bolts. We are professional ASTM and DIN Grade Bolts and Nuts factory.

Our manufacture products as follows,

THREADED RODS: ASTM A193 GR. B7/B7M/B16 THREADED RODS, ASTM A320 GR. L7/L7M THREADED RODS

BOLTS: ASTM A325 STRUCTURE BOLTS, DIN6914 STRUCTURE BOLTS, DIN933/931 HEX BOLTS, UNC/UNF GR. 5/GR. 8 HEX BOLTS

NUTS: ASTM A194 GR. 2H, Gr. 2HM, Gr. 7/7M, Gr. 4 HEAVY HEX NUTS; DIN6915 STRUCTRUE NUTS, ASTM A563 STRUCTURAL NUTS; DIN934 HEX NUTS

WASHER: F436 FLAT HARDENED WASHERS, DIN6916, DIN125 WASHER, DIN127 SPRING WASHERS

These products are welcomed by our many clients which came from North America, Europe, Middle East and other regions. Because our main products have good quality and best prices.

Our factory main products are ASTM and DIN Grade Nuts, espacially the ASTM A194 GR. 2H HEAVY HEX NUTS & ASTM A193 GR. B7 THREADED RODS. We hope can become the best supplier of you in China, In our factory, we have many series cold forming machines and hot forging machines, also we have our own test laboratory which can control our quality. So please believe we can produce best products to you.

We hope to co-operation with you about the BOLTS&NUTS in future. So if you need any products which we can produce, please send me the Enquires immediately. Please believe we can quote the best prices with delivery date to you. Thank you very much!