... , S550, S460, S390, S330, S280, S230, S170, S110,S702. Chemical
Composition of the products: C 0.70-1.20% Mn 0.60 ... board, profile steel, steel structure. Pre-treatment
of cast steel shot: Pre-treatment
of surface, steel board, profile steel, steel structure, before ... steel shot S780/2.5mm-skype:qt.1131 QQ:1742625742
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