Keestar KH-N9C+A1-PB+CP4900+GK-SB high speed automatic bag closing and stitching machine system

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US $3,000-10,000 / Sets | 1 Set/Sets (Min. Order)
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Quick Details
Packaging Line
Chemical, Machinery & Hardware, rice, fertilizer, feed
Packaging Type:
Packaging Material:
jute, sacks, and PP woven bag
Automatic Grade:
Driven Type:
Place of Origin:
Shaanxi, China (Mainland)
Brand Name:
Model Number:
After-sales Service Provided:
Overseas third-party support available
500-800 bags/hour
Lubrication System:
automatic lubricating
Sewing Head Stitch Type:
single needl double thread chain stitch 401
Sewing Head Needle Type:
Cutter Type:
Pneumatic guillotine type crepe tape cutter
bag closing and stitching machine system
Packaging & Delivery
Packaging Details
Carton with wooden plank on the top and bottom of it.
China main sea/air port
Lead Time :
3-30 days after the receipt of payment

Keestar KH-N9C+A1-PB+CP4900+GK-SB high speed automatic bag closing and stitching machine system


Product Description

 keywords: bag stitching machine

  1. Keestar KH-N9C+A1-PB+CP4900+GK-SB high speed automatic bag closing and stitching machine system , the fastest and most popular packaging machine in the world ;
  2. Equipped with pneumatic guillotine type crepe tape cutter;
  3. Automatic lubrication system, no need for oiling and available for dust and corrosive condition;
  4. With a capacity of 500~800 bags per hour great for high speed production.
  5. Photoswitch control makes the machine works more efficiently.




  1. Single needle double thread chain stitch 401;
  2. machine head with a Highest speed of 2,700 r.p.m can closing 500~800bags/hour;
  3. Sewing capacity up to 8mm (5/16 in.), 32 plies of paper;
  4. Adjustable stitch length from 7-10.5mm;
  5. Built-in pneumatic guillotine type crepe tape cutter, can packing with crepe type tape;
  6. Full closed oil bath lubrication system, no need for oiling easy maintenance and has a longer serve life;
  7. Well balanced rotational parts ensure very little vibration and promote a highly reliable closing system;
  8. Ideally suited packaging system suits for packaging all kinds of bags and products;
  9. All parts of the packaging machine head are enclosed and protected inside the casting housing, the bag stitching machine suitable for use in high dust and corrosive environment;



ModelKH-N9C+A1-PB+CP4900+GK-SB Bag stitching machine
Packaging capacity500~800 bags/hour
Height adjust750~1220mm
Air Supply0.4MP 3.5NI/min



         Please oil the machine throughly before running;
         Please follow the safety instruction strictly before put the machine into operation.




KH-N9C sewing machine head for Keestar KH-N9C+A1-PB+CP4900+GK-SB high speed automatic bag stitching machine




KH-N9C+A1-PB+CP4900+GK-SB bag stitching machine( In factory producing KH-N9C bag sewing head normally works together with GK-LB pedestal and GK-SB conveyor. They are perfect when works together.)




GK-SB conveyor



A1-PB+KH-N9C brochure 


Welcome visit to find more details.         

Keestar Relative Models:


Bag closing pedestal( to mount bag closing head): 


A1-P, same with A1-PB, pedal control, semi-automatic;


GK-LB, same with A1-PB but lite version for economic requirment;


GK-LP, same with GK-LB,  Pedal control, semi-automatic;


GK-LF,  same with GK-LB, but equipped freight carrier, not need to fit with conveyor, special for low capacity bag closing requirment;


GK-LFP, same with GK-LF, but Pedal control, semi-automatic;


GK-L26,  same with GK-LFP but special for GK26 series portable bag closer. Newlong NP series and Fischbein F series available.


Bag closing head: KH-N series (KH-N9A, KH-N9AW, KH-N9CW, KH-N7C);


                             GK35 series (GK35-2C, GK35-2H, GK35-6A, GK35-6B, GK35-6C, GK35-8, GK35-8B)


Bag closing conveyor: GK-SB


Bag folding machine: CP-4900,  suitable for self stand bags infeed.


                                  F5000, chain type suitable for all sorts of bags infeed, even the soft or non-self stand bags.

Company Information

Keestar Industries(Shaanxi) Co., Ltd is leading manufacturer of bag closing machine, bag making sewing machine, automatic heavy duty sewing system and walking foot sewing machine world widely.

 KEESTAR has been focus on developing advanced sewing technology since our establishment. We have developed variety sewing systems for many applications include filled bag open top closing, woven bag making, FIBC(Flexible Intermediate Bulk Containers)seaming, sails manufacturing and repairing, slings and lashing straps, safety harness and ropes, buffing wheel and polishing wheel, shoes and footwear, sofas and automotive upholstery, carpet and rugs, net and mesh, saddles & harness and other seamed products.


KEESTAR holds leading market share in world market for bag closing machine (system) and automatic heavy duty sewing system, and FIBC sewing machine are widely applied by many world class FIBC factories.


Company location




1. Q: Is machine sample available?

A:No. We can supply spare parts sample, but customer needs to pay for it and bear shipping cost, we   will return the parts value once order confirmed.
2. Q: What service you can supply?

A: Model recommendation, sample making, technical consulting, after-service support
3. Q: Do you supply overseas installation and debugging?
A: Yes, but customer needs to bear all overseas expenditure.
4. Q: Is your machine all original with Union Special or Newlong?
A: No. But for most of the models, it can be 100% replaceable.
5. Q: Do you supply spare parts?

A: Yes, and with fast lead time.
6. Q: What gurantee you supply?

A: Limited spare parts one-year guarantee, not including quick-wear parts like needle, looper, throat  plate.

Our Services


Please Contact Us




Tel: 0086-29-84273415

Fax: 0086-29-84273416-809

keywords: bag closing and stitching machine system