Our factory produces high strength bolts, THREAD RODS level B7,L7.B7M.L7M.B16./4.8.8.8.10.9.12.9 and so on ,We still do the bolt of surface treatment ,And also we have many different packing for customer's choice. If you have this need ,please send enquiries to me, our company will with the most preferential price provided to you and the product.and can use email to contact with me BEST regards ASTMA193/DIN975size:1/2-4".M5-M60.(The longest can be up to 6 meters )payment:FOB. delivery time :1-2months
