Distribution, wholesale, retail trade, sale:
-jointing material:
-steel, stainless steel, brass, copper, aluminium, titanium, plastics
-metric threads, metric fine threads, non-metric threads - UNC, UNF, BSW, BSF, trapezial, self-cutting and screwing threads
-screws (hexagonal and hollow screws, carriage bolts, T-bolts, eye bolts, wing ...