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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 33878-2017 |
Steel cross wedge rollings—Technological design principle 钢质楔横轧件 工艺编制原则 |
China National Standards rollings |
 English PDF |
| GB/T 32258-2015 |
Steel cross wedge rollings—General specification 钢质楔横轧件 通用技术条件 |
China National Standards rollings |
English PDF |
| GB/T 14999.4-2012 |
Test methods for superalloys - Part 4: Determination of characterizing banding grains and primary carbides distribution of superalloy rollings 高温合金试验方法 第4部分：轧制高温合金条带晶粒组织和一次碳化物分布测定 |
China National Standards rollings |
English PDF |
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