NINGBO BONRIO IMPORT & EXPORT CO., LTD.（BONRIO INDUSTRIAL CO., LIMITED ） is an exporting company whom has own manufactory. We have long terms business relationship with China National Testing Center ( the lab has ISO17025 Cert. & NADCAP certification for material testing ). We Specialized in Railway Fasteners, Oil & Gas Fasteners, Wind Power Fasteners, Automobile parts and Special Parts according to customer’s drawing. Our Key point: Bona fides to customer, Passion & Power to work! Our factories have API 20E BSL-3, API 20F BSL-3, ISO9001 cert., TS16949 Certs., ISO14000 cert., ISO18000 cert., PED, CE cert.
The products that we can supply hexagon bolt,square bolt, stud bolt, threaded rod, anchor bolt, socket bolt,T-head bolt,U-Bolt; hex nut, slot nut, square nut,nylon nut,slot nut, flange nut, washers and gasket. The product grade ASTM A193 GR.B7, B7M, L7, L7M,B16,L43, B8 CL1&CL2, B8M CL1& CL2, A320/A320M Bolt, A490/A490M Bolt; nut grade ASTM A194 GR.2H,2HM,7,7M,8,8M,8MA; Metric grade like 8.8, 10.9 and 12.9, SAE J995 GR.2/Gr.5/Gr.8 products and some special parts acc. to customer’s drawing (like pressing parts, machining parts) we can supply. Size from M3-M100 (1/4” to 5”). Product standard ANSI, UNI, EN14399, GB, UNI, JIS and so on. Material has carbon steel, alloy steel, Aluminum alloy steel, stainless steel (304/316), nickel base alloy grades product like 660, S32760,630 Nickel 200, Nickel 201, Nickel 270, Alloy 718, Alloy 686, Alloy 690 (1.4886,1.4876,2.4858, 2.4816, 2.4606, 2.4668, 2.4819, 316Ti and so on) brass and rubber.