| 1. steel billet
size: 120*120mm, 150*150mm, 250*250mm; material: Q235, 20MnSi, 20#(1020), 45#(1045)
2. pig iron for steel-making, casting pig iron, ductile cast-iron: material: Z22
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E-mail: asketong04@163.com asshenglin004@163.com |