Cleaning agent, grinding brightener, blackening agent, rust inhibitor, passivation solution, sealing agent
Gb6170, sh3404, hg20613, hg20634, gb6175, etc
wood construction screw, sandwich panel screw, decking screw, bi-metal screw, stainless steel screw, self drilling screw, roofing screw , concrete screw
Main produce screw bolt, concrete bolt, and expansion anchor like wedge anchor, chemical studs, sleeve anchor. Besides, non-standard stamping product, non-standard nut and non-standard bolt all can be customized with the customers’ requirement.
ASTM A194/A563, EN14399/15048 DAST 021, DIN 934/6915, ISO 4032/4033/4035/8673 GB/T 6170/6175/6172/41/56 Hex nuts, flange nuts, lock nuts, square nuts, track bolts, hex bolts, slotted nuts and nonstandard nuts.
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Afastener Exhibition Co., Ltd.
Tel:+86 (0)20 8985 1867
E-mail: Info@afastener.com







