GMW3032M-ST-S-CR180P平度精度公称厚度 ¥5020.00 GMW3399M-ST-S-CR450T/250Y-DP宝钢定制产品标准 ¥5020.00 GMW3399M-ST-S-HR580T/440Y-FB检验项目性能冲压 ¥5020.00 GMW3399M-ST-S-CRDP800边缘状态折弯工艺边缘状态 ¥5020.00 GMW2M-ST-S-HR3质量证明拉伸应变痕 ¥5020.00 GMW3399M-ST-S-CR780T/500Y-DP试模工艺 ¥5020.00