Supplier: Swivel ring, weld neck, spectacle blind & spacer, specials including pipe and bundle type bulkhead forgings, collars & buckle arrestors, tee pieces, laterals and forged machined blocks for hp valve service asme, apl, din, asa, standards, all material, carbon, high yield carbon, stainless, alloy, duplex, super duplex, 6mo, all weld overlay methods available in all materials