GB6170 / GB41/ DIN934 / ISO4032 / EN14399 / DAST021 hex nuts, ASTM A194 heavy hex nuts, and various nylon insert lock nuts and flange nuts.

flange bolts, non-standard flange bolts and step bolts.

Multi station cold and warm forming machines, boltmakers, automatic hot nut ,bolt makers; automatic hot nut former,tools and tech

Automatic CNC lathe;Automatic hydraulic lathe;Punching car;Inverted machine;Milling machine;

Tapping, rolling centralized feeding machine, bolt and nut centrifugal feeder, wheel nut automatic welding machine, thread rolling machine automatic feeding machine, sorting machine centralized feeding machine, manual sorting semi-automatic packaging machine

1.2-6mm mechanical screws, tapping screws, precision screws, sems screws and other special products.

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