Authorized machinery
NEWLONG Bag-Closing Machinery
Japanese bag-closing equipment ranging from portable sewing heads to conveyor systems, with parts, maintenance, repair, and service support.

Category
Machinery
Product overview
The supplied NEWLONG set includes portable and standalone sewing heads as well as the KS16 conveyor system. KTK can help match the machine format to the bag, line speed, filling environment, and service requirements.
Available sizes
Product option 01
NP-7A
Portable single-needle closer; two-thread version also available.
Product option 02
NP-3II
Portable double-chain-stitch closer with automatic cutter.
Product option 03
DS series
DS-6AC, DS-6WAC, and DS-9C industrial sewing heads.
Product option 04
KS-16
Conveyor bag-closing system for heat sealing and sewing.
Why buyers specify it
Portable and conveyor formats
The gallery includes NP, DS, and KS16 references for different operating setups.
Service-backed supply
KTK supports parts, maintenance, and repair around the supplied equipment range.
Specification matching
Confirm the correct model against bag format, thread, and production line requirements.
Specifications & applications
- Origin
- Japan
- NP-7A
- 5–8 sec/bag · 8.5 mm stitch · #25 needle · 5.3 kg · 60 W single phase
- NP-3II
- Double-chain stitch · 1,350 ± 150 rpm · automatic cutter · pump lubrication
- DS-6AC
- 1,400 rpm · 7–10.5 mm stitch · single needle · air cutter
- DS-6WAC
- 2,000 rpm · two needles · semi-automatic lubrication
- DS-9C
- 2,700 rpm · fully automatic lubrication · DR-H30 #26 needle
- KS-16 conveyor system
- 7.5 kW · 3,000 × 1,090 × 2,052 mm · approximately 760 kg · DS-7A sewing head
- Support
- Parts · maintenance · repair
- Materials supported
- Kraft paper · cotton · hessian · jute · PP / PE woven
Applications
- Cement filling lines
- PP woven bag closing
- Packing stations
- Industrial sewing
Product imagery is from the supplied KTK Drive asset set. Final dimensions, grades, capacities, and line compatibility are confirmed against the buyer’s requirements.
Supplied product gallery
The actual range, clearly shown.
Need a product match?
Tell KTK what your line needs.
Send the product, capacity, quantity, and timing. The team can confirm the right format, imagery, and next specification step.
Enquire about this productDirect contact
sales@ktk.com.mm
For product availability, exact specifications, and quotation requests.
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