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International Standard Category: Spinning, twisting and texturing machines

FZ/T 92019-2021    Bottom rollers for drafting systems of cotton ring spinning machines
棉纺环锭细纱机牵伸下罗拉 ;
Category No.:59.120.10 Valid Status:valid
Issued Organization:MIIT Issued Date:2021-12-02
Implemented Date:2022-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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