Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 38280-2019 |
Cable management systems—Specifications for conduit fittings and accessories for cable installations for Extra heavy duty electrical steel conduit 电缆管理系统 超重荷型刚性电气导管电缆装置用导管配件和附件的规范 |
China National Standards Extra heavy duty |
English PDF |
GB/T 17193-1997 |
Extra-heavy duty rigid steel conduits for electrical installations 电气安装用超重荷型刚性钢导管 |
China National Standards Extra heavy duty |
English PDF |
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