Profile: McCall Industrial Supply Co. is a wholesaler of pipes, valves and fittings. We also supply gauges, packing and seals, sanitary valves & stainless steel tube & fittings. Our products include gate valves, gasket cutters, chain operators, air filters, butterfly valves, steam regulators, couplings, blow down valves, joint sealants, wound gaskets, strainers, control valves, check valves, mechanical seals and thermometers.