Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
DL/T 685-1999 |
Basic requirements, inspection specification and determination methods of conductor stringing sheave 放线滑轮基本要求、检验规定及测试方法 |
China Electricity & Power
Standards sheave |
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QB/T 3892-1999 |
sheaves for aluminium alloy sliding doors and windows 推拉铝合金门窗用滑轮 |
China Light Industry
Standards sheave |
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