Brand:bao steel
Model:GB 42CrMo / AISI 4140 / DIN 1.7225 / JIS SCM440
MOQ:3 Long Ton
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specification
1, China manufacture
2, 4140 Manufacture Alloy Steel Round Bars
3, grade : dia: max: 800 mm length: max: 9000 mm
4, 10 years rich experience



