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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 27794-2011 |
Socket type concrete Conduits for electric cable 电力电缆用承插式混凝土导管 |
China National Standards Conduits for electri |
 English PDF |
| GB/T 17194-1997 |
Conduits for electrical purposes--Outside diameters of conduits for electrical installations and threads of conduits and fittings 电气导管 电气安装用导管的外径和导管与配件的螺纹 |
China National Standards Conduits for electri |
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 Conduits for electri |
English PDF |
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