This is a highstrengthstructuralsteel for the crane.
这是用于起重机的高强结构钢。
2
It is currently used to produce highstrengthstructuralsteel, spring steel, tool steel, heat treat steel, abrasion steel, silicon steel and stainless steel.
现在它已能生产高强度结构钢、弹簧钢、工具钢、可热处理钢、耐磨钢、硅钢和不锈钢。
3
The factory is a professional manufacturer of steelstructuralhighstrength bolts.