公司简介
We are specializing in carbon steel, alloy steel and tool steel for many years.
With good quality and pretty competitive price, we supply different steel grades, such as ASTM, DIN，JIS, GB ,EN etc.
Carbon steel bar, 1045, 1020, 1018, 1050,1060..
Alloy steel bar: 5140, 4140,4130, 8620,4340,.....
Tool steel bar;' H13,D3,D2,D6,H11,H21,P20....
Technology: hot rolled, cold drawn, forged....
相关证明的文件
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