镀锡板 ETP
电镀锡板执行首钢订货标准Q/SGZGS 0350-2019，此标准非等效采用了JS G3303:2017、DIN EN10202:2001、EN 10203。
ETP orders are placed with shougang in accordance with Q/SGZGS 0350-2019 standard which uses in a non-equivalent to JlS G 3303:2017,DIN EN10202:2001,EN 10203 standards.
