Hexagon Bolt with Hex Nuts for Steel Structures

Martin Mechanical Transmission(Ningbo)co.,ltd

[ Zhejiang, China (Mainland)

Main Products:	Our company's scopes of business is as follows: Bolts series, screws series, nuts series, washers series, pins series and other kinds of non-standard metal parts. We can manufacture the fasteners according to German (DIN), Americ(ANSI/ASME/ASTM/IFI), British (BS), Chinese (GB) standards and customer