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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QB/T 3538-1999 |
(Sewing Steel Forgings General technical conditions) 缝纫机钢锻件通用技术条件 |
China Light Industry
Standards Sewing Steel |
 English PDF |
| QB/T 3545-1999 |
(General technical conditions for steel castings sewing machine) 缝纫机铸钢件通用技术条件 |
China Light Industry
Standards Sewing Steel |
English PDF |
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