Model NO.: JS-1
Machine Type: Mattress Quilt Repair Machine
Usage: Repair loose and broken stitches on quilt fabric
Sewing Head Span: 780 mm
Operating Air Pressure: 0.5-0.8 MPa
Classification: Sewing Machine
Over-Lock Stitch: Double Wire
Nailcatcher Machine Stitch: Lock Stitch
Trademark: Square Sifang
Transport Package: Plywood Case
Specification: ISO & CE
Origin: Nanjing, China
HS Code: 8452219000
Main Application and Performance:
The JS-1 Mattress Quilt Repair Machine is specifically designed for repairing loose or broken stitches on the surface fabric of quilts. It ensures a neat and professional finish while maintaining the quality and aesthetics of the product. The machine features an imported speed control motor, which allows for smooth and efficient operation. Its needle returns to the top position automatically after each stitch, ensuring consistent stitching. The arm shaft and hook drive shaft are constructed as a single unit, enhancing durability and performance.
Technical Data:
Machine Head Span |
780mm |
Max. Sewing Thickness |
40mm (JS-1) / 70mm (JS-2) |
Sewing Speed |
120 - 1500 s.p.m |
Presser Foot Lifter Range |
20mm |
Motor Power |
560W |
Operating Air Pressure |
0.5 - 0.8MPa |


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Our Services:
1. After-sales Service:
  We provide installation, commissioning, and training services at your factory. Please note that the buyer is responsible for visa application, air tickets, accommodation, and interpretation fees (if required) for our technicians.
2. Warranty: We offer a one-year warranty from the date of dispatch. For details on the warranty period for each part, please refer to the user manual. Wearing parts, consumables, and damage caused by incorrect operation are not covered under warranty.
FAQ:
Voltage: Please confirm the voltage in your country. Our standard voltage is 220V single-phase 50Hz or 380V three-phase 60Hz. If different, please inform us in advance.
About Us:
Nanjing Square Mattress Machinery Co., Ltd. (also known as Nanjing Sifang Mattress Machinery Factory) was established in 1990. We specialize in manufacturing complete lines of mattress and sofa spring equipment. Our product range includes 10 series and over 60 models. With a factory area of 35,000 square meters and a 14,000-square-meter workshop, we operate strictly under the ISO9001:2000 quality management system. Our products are popular not only in China but also in Europe, South America, North America, Australia, the Middle East, Asia, Africa, and other regions around the world. We have built strong customer trust and recognition through our high-quality products. Our export volume continues to grow rapidly, and we welcome all inquiries and visits. We look forward to cooperating with you soon!  Â
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