Meterial: 300 Series
Surface Finish: BA/2B
Material: 200 Series
Surface: BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
Meterial: 300 Series
Surface Finish: BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
Meterial: 200/300/400 Series
Standard: AiSi, ASTM, EN
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