35MnVS易切削钢
Free Cutting Steel 35MnVS
易切削塑料模具钢
free-cutting plastic die steel
易切削铝合金
Free-cutting Al Alloy
easy-cutting aluminum alloy
易切削钢SUM24HSL
Free-Cutting Steel SUM24HSL
易切削钢
free cutting steel
free-cutting steel
Resulphurized free-cutting steel
automatic(al) steel
automatic steel
easy-cutting steel
free-machining steel
易切削非调质钢
easy-cutting non-quenched-and-tempered steel
易切削不锈钢303Cu
free cutting stainless steel 303Cu
易切削不锈钢
free cutting stainless steel
free-cutting stainless steel
free-machining stainless steel
新型无铅易切削
new lead-free and free-cutting
无铅易切削黄铜
nonleaded free-cutting brass