18-18 steel for retaining ring  18—18护环钢

18-5 steel for retaining ring  18—5护环钢

20Mn2 Steel for Chain  20Mn2链用钢

Accessories For Steel Rail  钢轨配件; 载生物质颗粒

ALLOYED STEEL FOR HIGH TEMPERATURE HEAT RESISTING  高温耐热合金

anchor bar steel for mine  矿用锚杆钢

angle steel for iron tower  铁塔角钢

applicant for steel-making  炼钢申请

automatic cleaning machine for steel cord  钢丝绳自动清洗机

bainitic steel for moulds  贝氏体模具钢

butt welding for steel pipe  钢管对接

Case-Hardened Steel for Gear  渗碳齿轮钢

Cast steel for pressing bolts  耐磨铸钢榨螺

chimney for steel making  炼钢烟道

cover-powder for steel castings riser  铸钢冒口覆盖剂

Cr Type Steel for Turbine Blades  12%Cr型叶片钢

D2 die steel for cold working  D2冷作模具钢

deck pavement for steel bridges  钢桥面铺装层

die steel for plastic industry  塑料工业用模具钢