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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34888-2017 |
Rotary shaft lip-type seals—Determination of installing and removing forces 旋转轴唇形密封圈 装拆力的测定 |
China National Standards seals—Determination |
 English PDF |
| GB/T 34896-2017 |
Rotary shaft lip-type seals—Determination of friction torque 旋转轴唇形密封圈 摩擦扭矩的测定 |
China National Standards seals—Determination |
English PDF |
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