Application:
Keestar NP-7K chain stitch high speed hand sewing machine is the lastest model which is developing from Newlong NP-7A, suitable for sewing all sorts of filled bags, like burlap, jute, woven poly, cotton, plastic and paper;
With single needle single thread chain stitch 101;
Based on the most popular model Newlong NP-7A, and all parts could be easy purchase and relaceable all over the world;
Keestar NP-7k high speed hand sewing machine could be replaceable with any single needle hand sewing machine like Fischbein F-series, Newlong NP-7W, Siruba AA series, Yaohan N-series, F-series, Keestar GK9-2, GK1800, GK26-1A portable bag closing machine;
Feature:
single needle single thread chain stitch 101 hand sewing machine;
Speed upto 1,700rpm;
Fix stitch length 8.5mm;
Improved looper and simple mechanism;
Built-in automatic thread chain cutter;
Improved needle plate and presser foot ensure the thread chain anti-damage during stitching, and the longer needle hole and corresponding groove in the needle plate will be very helpful for fine stitch firmness;
Heat treatment for all parts, deep anti-rust;
Copper alloy made of feed dog carrier block;
All the bushings made of wear-resistant steel and under grinder machining;
Aolly made of connecting rod;
Hexagon screw replace normal screw in key parts;
Top cover replace into casting aluminium not fragile plastic;
Extra strong thread stand;
PP film cover the pulley cover for protection;
Aluminium cap oil pump and with chain connect;
Apply aluminium die casting motor;
Modified plastic made the handle ensur the durability;
Fit balancer link in each set;
Well assembly quality, ensure the stable quality;
Robust construction and safety design;
Built-in oil pump lubrication system;
Anti-blocking oil line with felt and spring inside, and direct lubricant to mian moving parts;
Steel cam(No plastic cams);
Trouble-free continuous operation;
Suspended on the spring balacer with hanger available (at extra cost).

KEESTAR is a family business with more than 25 years' experience in China sewing machine industry. Keestar serves as a professional supplier in bag closing machinery, FIBC sewing machinery and industrial sewing machinery.
As the leader supplier and a technical leading and comprehensive supplier in the field, Keestar integrates all the best resources in China and develops the most advanced technology to make the most suitable solutions and equipments for clients.

1. Offer quality products with competitive price.
2. Pre-sale consultation service, parts and technical support.
3. Bag closing, FIBC sewing and heavy duty sewing solutions.
4. Quality inspection, delivery time control, logistics and related documents arrangement service.

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.

Q: What service you can supply?
A: Model recommendation, sample making, technical consulting, after-service support.

Q: Do you supply overseas installation and debugging?
A: Yes, but customer needs to bear all overseas expenditure.

Q: Is your machine all original with Union Special or Newlong?
A: No. But for most of the models, it can be 100% replaceable.

Q: Do you supply spare parts?
A: Yes, and with fast lead time.

Q: What gurantee you supply?
A: Limited spare parts one-year guarantee, not including quick-wear parts like needle, looper, throat plate, feed dog, etc.