4.8 and 8.8 grade external hexagon bolts 8.8 and 10.9 grade high-strength double headed bolts, high-strength galvanized double headed bolts. Grade 10.9 fully threaded bolts, B7 bolts. 6170, 6175, 3404 nuts.
Industrial automatic loading and unloading platform, head machine computer detector, automatic feeding vibration plate, screw packing machine, etc
GB/T9074 combination screws, crosshead combination screws, eleven slot combination screws, cross hexagon combination screws, Allen and hexagon combination screws, square washer combination, ball combination, and processing and manufacturing of non-standard combination screws with specifications of 4.8, 8.8, 10.9, and 12.9, with complete specifications and a large inventory of stock. M2.5-16.
Grade 10.9/12.9 wind turbine tower bolts, high-strength bolts for power transmission towers, photovoltaic (PV) mounting bolts, anti-loosening fasteners, Corten steel bolt foundation bolt wind turbine anchor bolts, bridge bolts, subway utility tunnel bolts, steel structure bolts, Dacromet / zinc-aluminum coated fasteners.
Wall wire, water stop steel plate, anchor bolt, steel sleeve
Cold-forged hexagonal isolation columns, cold-forged multi-functional non-standard metal components, and so on.
Grade 4.8 GB30 bolts, DIN)933 bolts, DIN)931 bolts, GB5780 bolts, GB5781 bolts, GB5782 bolts and GB5783 bolts with white coating and colored coating. 4.8 GB nuts and 8.8 high-strength nuts
Din127 ,Din125 , Din9021 , GB97,GB96,GB93, GB97.2,GB95,SAE,USS,ISO ASTM 325
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