Wholesale of metals and metal ores Manufacture of other taps and valves Fluid power valves and hose fittings Manufacture of basic iron and steel and of ferro-alloys Blast furnaces and steel mills Industrial supplies Non-specialised wholesale trade Plumbing and hydronic heating supplies Metals service centers and offices METAL AND MINERAL (EXCEPT PETROLEUM) MERCHANT WHOLESALERS Motor vehicle parts and accessories Wholesale of hardware, plumbing and heating equipment and supplies Manufacture of other parts and accessories for motor vehicles MERCHANT WHOLESALERS, DURABLE GOODS WHOLESALE TRADE PIPE AND TUBING, STEEL VALVES AND FITTINGS