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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 25974.3-2010 |
Powered support for coal mine - Part 3：The hydraulic control system and valves 煤矿用液压支架 第3部分：液压控制系统及阀 |
China National Standards Powered support for |
 English PDF |
| GB 25974.2-2010 |
Powered support for coal mine - Part 2: Specification for power set legs and rams 煤矿用液压支架 第2部分：立柱和千斤顶技术条件 |
China National Standards Powered support for |
English PDF |
| GB 25974.1-2010 |
Powered support for coal mine － Part 1: General specification 煤矿用液压支架 第1部分：通用技术条件 |
China National Standards Powered support for |
English PDF |
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