Model NO.: SG-300U
Needle Number: Single Needle
Stitch Type: Chain Type
Machine Catergory: Mattress Sewing Machine
Sewing Machine Type: Chain Stitch Sewing Machine
Sewing Head Brand: Singer 300u
Speed Type: High Speed
Feeding Type: Compound Feeding
Control Type: Computerized
Trademark: nanjing square
Transport Package: Plywood Case, Wooden Case
Specification: ISO9000, CE
Origin: Nanjing China
HS Code: 84522190
Singer 300u Chain Stitch Sewing Head for Mattress Sewing Machine


Main application & performance:
SG-300U chain stitch machine is a double chain stitch sewing head suitable for light or heavy fabric sewing, it can sew apparel or heavy material such as mattress.  it can be adopted as the sewing head on all  models of tape edge machine in the market. 

SG-300U sewing head offers excellent speed and thick fabric sewing capabilities. It is the first choice for mattress sewing in mattress production. 
 
Max Sewing Speed 3500spm
Feed Type Compound Feed&Alternating Pressers
Max Stitch Length  7.6mm
Clearance Under Presser Foot 11.00mm
Needle Bar Stroke 36.5mm
Dimensions from Needle to Side of Machine Bed 6.9mm

Singer 300u Chain Stitch Sewing Head for Mattress Sewing Machine
Singer 300u Chain Stitch Sewing Head for Mattress Sewing Machine

Our Services:

1. After-sale service:
    Installation & Commissioning: The seller can provide the installation, commissioning and training
    service in buyer's factory, while the buyer needs to pay for VISA application, air ticket, accommodation,
    (if necessary) interpreting fee for seller's technician.

2. Warranty:For the machine above,the seller provides one year warranty starting from the moment
the seller dispatches the machines. For the detailed guarantee period of each part, please refer to the operation manual.Wearing parts,consumption material and the damage incurred by the buyer's incorrect operation are out of warranty range.

FAQ:

Voltage: Please pay attention to your country's voltage,
China is 220v 1phase 50Hz / 380v 3phase 60Hz. If different, please inform us in advance.

Our company: 
Nanjing Square Mattress Machinery Co., Ltd. (also named Nanjing Sifang Mattress 
Machinery Factory) was established in 1990. We are a specialized manufacturer of 
complete line mattress & sofa spring equipment. Our present products cover 10 series 
and more than 60 models. Our present factory covers an area of 35,000sqm with a 
14,000-square-meter workshop.
Presently, our company is running strictly in terms of ISO90001:2000 quality system. Our 
products sell well not only in China but also far in Europe, South America, North America,
 Australia, the Middle East, Asia, Africa, and other countries and regions all over the world. Our products make us win customers' trust and recognition widely. Our annual export 
volume is increasing rapidly. Any of your contacts or visits is sincerely welcomed. We look 
forward to making cooperation with you in the near future!   
 

Light Show Laser

CNI provides OEM DPSS and diode lasers for light show. Single wavelength in green, blue, yellow, red and multi-wavelength RGB lasers are optional. These lasers are designed with high reliability and ultra compact dimensions, can be perfectly integrated into customers' projectors.CNI can provide supporting photosynthetic perfect system for customers, including engineering drawings, photosynthesis, Laser and other necessary accessories. According to customer demand, to provide high power red, green, blue and other monochromatic laser light combination system. CNI can offer RGB mix solution for customers, you can make full color show lasers at any output power up to 50 watts.

â—†Green Laser

532nm

â–  OEM-I-532 / 1~5W

â–  OEM-F-532 / 0.3~3W

â–  OEM-N-532 / 3~5W

â–  OEM-W-532 / 6~18W

â–  OEM-D-532 / 20~30W


520nm

â–  OEM-F-520 / 1~800mW

â–  OEM-D-520 / 1~3.5W

â–  OEM-GD-520 / 3.5~5W

â–  OEM-XD-520 / 7~8W

â–  OEM-KD-520 / 6~10W

â–  OEM-BD-520 / 11~20W





â–  MGL-H-532 / 0.5~1.5W

â–  MGL-F-532 / 1.5~2.5W

â–  MGL-D-532 / 20~30W


â—†Blue Laser

447nm

â–  OEM-F-447 / 1~3.5W

â–  OEM-D-447 / 4~8W

â–  OEM-GD-447 / 9~16W

â–  OEM-XD-114 / 17~28W

462nm

â–  OEM-GD-462 / 16W

â–  OEM-KD-462 / 20~30W







455nm

â–  OEM-KD-455 / 30~36W

â–  OEM-BD-455 / 40~50W

465nm

â–  OEM-F-465 / 1~3W



â—†Red Laser
 â—†Yellow Laser



635nm

â–  OEM-D-635 / 1~2W

â–  OEM-GD-635 / 3~6W

â–  OEM-XD-635/ 7~11W

â–  OEM-BD-635 / 15~20W

â–  OEM-TD-635 / 25~30W

589nm

â– MGL-F-589 / 1~300mW

â–  MGL-N-589 / 300~800mW

â–  MGL-W-589 / 800~4500mW




â—†RGB Laser (Multi- wavelength Laser)
RGB-XD 635nm & 520nm & 455nm



635nm & 520nm & 450nm / 10~12W RGB-KD / 13W

RGB-BD / 15~16W/ 20W
RGB-GD RGB-FD / 35W
635nm & 520nm & 447nm

4W/ 6W/ 8W




Red Diode Laser,Light Show Laser,Green Laser Light Show,4W Blue Laser

Changchun New Industries Optoelectronics Technology Co., Ltd. , https://www.lasersciences.com