Nanjing Huishang Technology Co., Ltd. is one of the leading manufacturers professional in manufacturing forged steel round bars, alloy steel round bars, forged square steel, forged flat steel, forged shafts, hot rolled steel, tools and die steel. We have 800-2500 ton quick forging equipment for producing high quality products of carbon steel and alloy steel, such as S45C, S55C, SCM440, SCM415, CK45, AISI 4140 and SCM439. The diameters are ranging from 150mm to 800mm for round bars and 120-500mm for flat and square steel, with length up to 15m. Our products cover Japanese standard, Chinese...