Dongxin Fasteners

DONGXIN since from 1994 and mainly focuses on the production of fasteners in OIL GAS,Petroleum and Petrochemical, Wind power, Construction and other industries. The quality and service are highly recognized by customers all over the world. DONGXIN has an independent testing center to ensure that each batch of products are of high quality! DONGXIN has established an automatic warehouse,our plant to achieve ERP digital management, workshop has a number of automatic production equipment. Our brand: DX fasteners are widely used in petroleum and petrochemical, wind power, construction and other industries. Our main products including: Nuts: ASTM A194 Heavy Hex Nuts: 2H, 2HM,7,7L 7M, 44L,68/8A,8C/8CA,8M/8MA,8T/T8TA. ASTM A563/A563M Heavy Hex Nuts: DH, A, C, 8S, 10S, 10, 12. AS 1252 / STRUCTURE NUTS: Class 8, 10. JIS 1186/1181 HEAVY HEX NUTS: Class F8T, 10T, 8, 10. ISO 4032 HEX NUTS: Class 8, 10, 12. DIN 934 / 6915 HEX NUTS: 8, 10, 12. EN 14399 HEAVY HEX NUTS: Class 10. UNI 5587 HEX NUTS: Class 8, 10. GB 1229 STRUCTURE NUTS: Class 8, 10. GB 6170 HEX NUTS: Class 8,10 Studs, Thread Bar, Tapping/Double End Studs: ASTM A193/A320 Alloy Steels: B7, B7M, B16, L7, L7M, L43 ASTM A193/A320 Stainless Steels: B8, B8M, B8T (Class 1 and Class 2), B6. Precipitation Hardened Stainless Steels: ASTM A453 Grade 660. DIN 975/976 thread bar:Class 8.8,10.9,12.9 Bolts: All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9. Washers: All kinds of Spring, Flat, Heavy washers with any grade. To find out more about DONGXIN Fasteners visit our website or message us.