... LTD AnShan HongMing Metallurgical Machinery Co., Ltd.is Undertaking the production line of steel rolli Anshan Ying Yat Trading Co., LTD ... welded pipe machine, channel steel, H-section, Angle, I-beam, deformed bar, wire rod and all kinds of high-tech mill.The machining ... , trimming shears, lath cutter, flattening machine and so on. The material of work-piece is: cast iron, high manganese, low alloy, ...