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.
TBM, steel bridges and fasteners
MV900: Maximum 8 monitoring functions can be MES / POP / SPC / TRM the highest standard Error Proof system; MV550: faithful to the basic cost-effective model
High-strength bolts, nuts, screws, washers, pins and various non-standard fasteners, widely used in construction engineering, mechanical equipment, electric power, rail transit and other fields.
Multi-stations High-speed Cold Heading Machine
Stainless steel: hex lag screws, hex bolts, carriage bolts, U-bolts, self-tapping screws, non-standard bolts, etc. Carbon steel: hex lag screws, U-bolts, non-standard bolts, etc
Wall wire, water stop steel plate, anchor bolt, steel sleeve
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Afastener Exhibition Co., Ltd.
Tel:+86 (0)20 8985 1867
E-mail: Info@afastener.com







