... .material: carbon steel, stainless steel, etc threaded rod/threaded rods/thread rod/thread rods DescriptionMaterialscarbon steel, alloy steel, stainless steel, and so ... refinery as Steel Pipes, Pipe Fittings, Flange, Valves, Gasket, Petroleum Machinery, Fasteners. With the excellent product quality and professional technical service ... with us and create a bright future together DIN 975 Thread Rod