石膏板|沙特标准|SASO-ASTM-C754
SASO-ASTM-C754
Standard Specification for Installation of Steel Framing Members to Receive Screw-Attached Gypsum Panel Products
钢框架构件安装以接收螺钉固定的石膏板产品的标准规范
石膏板|沙特标准|SASO-ASTM-C754
SASO-ASTM-C754
Standard Specification for Installation of Steel Framing Members to Receive Screw-Attached Gypsum Panel Products
钢框架构件安装以接收螺钉固定的石膏板产品的标准规范
15271807183 |
在线认证咨询 |