M

copper tube, steel, copper, and bronze pipe and tube fittings; copper tube straps; non-ferrous metal rods for further manufacture; metal moldings formed by mechanical pressure with and without heat

refrigeration and air conditioning equipment, namely valves, filters, strainers, dryers, copper and brass fittings and forgings, refrigerant recovery units, and replacement parts therefore

plastic pipe for plumbing purposes, plastic pipe nipples, sealing tape and sealing gum for sealing pipe and tube joints

plastic valves (other than machine parts) and replacement parts therefore; plastic pipe fittings

manufacture of the following goods to the order and/or specifications of others - tube, pipe, nipples, fittings, rods, valves, dryers, strainers, filters, refrigerant recovery apparatus and parts and accessories therefore in the fields of plumbing, refrigeration, and air conditioning, and forging and cold metal extrusion and impact products

design of the following goods for others - tube, pipe, nipples, fittings, rods, valves, dryers, strainers, filters, refrigerant recovery apparatus and parts and accessories therefore in the fields of plumbing, refrigeration, and air conditioning, and forging and cold metal extrusion, and impact products