Thread take-up_Sewing principle_Technical_HeBei QingGong sewing machine Co.,Ltd

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Bag convey-closing system
- LFS series bag convey-clos...
- LFS bags convey-infeed-clo...
- LFS bags convey-trim-infee...
- LFS bags convey-infeed-tag...
- B2 bags convey-closing mac...
- QG4900(SS) bags feed-in de...
- QG6900(SS) bags feed-in de...
- QG4900-3 bags feed-in and ...
- SZ-1 Cylindrical Column
- SZ-2 Cylindrical Column
- SZ-2 Square Column
Bag closing machine head
Bag making sewing machine
Special sewing machine ser...

Customer Service Phone

Hotline：13931734117

Phone：0317-4261078

Fax：0317-4262868

Address：www.qgfr.com

Mailbox：qgfr1996@163.com

Thread take-up

Thread take-up principle

Chain stitch sewing machine taking-up thread

Lock stitch sewing machine taking-up thread