NK Grade A bulb flat steel bar manufacturer--- JW STEEL, based in China, is servicing global NK Grade A bulb flat steel bar buyers and users. JW STEEL, the NK Grade A bulb flat steel bar manufacturer, who got much satisfied feedback and keeping long term cooperation. JW STEEL keeps also huge quantity NK Grade A bulb flat steel bar in stock, in order to meet your urgent project requirement.
NK Grade A bulb flat steel bar is used for marine boiler, super-heater and I, II, III grade pressure piping tube manufacturing, and the manufacture of liquefied gas transportation and bulk chemical shipbuilding tube.