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