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| 1. Frame Components(1) |
2. Frame Components(2) |
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| 3. Crankshaft Components |
4. Needle Driving Shaft Components |
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| 5. Feed Mechanism Components(1) |
6. Feed Mechanism Components(2) |
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| 7. Chain Looper Components |
8. Upper & Lower Looper Components |
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| 9. Presser Foot Components(1) |
10. Presser Foot Components(2) |
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| 11. Thread Tension Components |
12.Upper Knife Components |
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| 13. Lower Knife Components |
14. Lubrication Mechanism Components |
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| 15. Semi-Sunken Type Table Components |
16. Fully-Sunken Type Table Components |