Supreme Zipper Industries

Since its incorporation in 1968, Custom Alloy Corporation has played a role in the power, pipeline, petrochemical and refining industries by furnishing tubular and non-tubular fittings and pipe not readily available from other manufacturers. For more than 30 years Custom Alloy has invested in plant and equipment, quality systems and personnel to improve its manufacturing capabilities. It delivers a variety of butt-weld elbows and fittings, both welded and seamless, in more than 120 different material grades. Custom Alloy manufactures butt-weld fittings for urgent and emergency requirements and for those critical needs when other manufacturers are unable to produce the fittings needed. Custom Alloy s manufacturing processes are laid out for time-effective production.

Johnstone Supply Whippany is a leading HVAC/R Wholesale Distributor with access to over 70,000 locally stocked products and inventory so you can get it same or next day in most cases. Our product selection is continually growing to meet the needs of HVACR contractors to ensure we have the best brands and technology. Plus, our relationships with hundreds of the industry's top manufacturers give you access to a million special order parts. From equipment, to parts, to supplies you can be confident Johnstone has what you need today. Johnstone Supply: Making it Easier to do Business.