R&J Metals has been established since 1977Professional manufacturing: Adjustable legs, Refrigeration hardware ,Latches hinges, Magnet handles, Freeze handles, hinges series wheels. Feet Block Series, apparatus, round, round activities, scaffolding lights, pulley, hook lock - Explosion prevention lights, ditch version of hermetic pads, soot filters, control, and catering equipment for spare parts, stainless steel, zinc alloy casting materials, aluminum casting goods. R&J Metals' management process follows consistently. If you want know more can search CASTERS AND LEVEL ADJUSTER SERIES, FIXED CASTERS, PLATE CASTERS, THREADED CASTERS, HEAVY DUTY PLATE CASTERS, HEAVY DUTY CASTERS, LEVEL ADJUSTER SERIES in allproducts.com or www.rj-metal.com.