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High Speed Double-Chain Stitch Combination KH-420BD; KH-420SL

High Speed Double-Chain Stitch Combination KH-420BD; KH-420SL

* The combination of two machines allows create some unique patterns with extremely high performance;

* Used mainly for sewing mattress borders;

* Innovative appearance and patented design, more beautiful and steady;

* Maximum speed up to 1300RPM, resulting in higher efficiency;

* Windows operating system, easy operation,  precise patterns  and intuitive control; 

* Computerized compensation and extended amendment, ensuring better precision and perfection;

* Infrared thread break detector and automatic thread trimming;

* Japanese servo motors for controlling, ensuring the best precision and extreme stability;

*  Adjustable Quilting length quantity, auto stop when completed;

* Split looper design, replace the looper without adjustment;

* Set-up buttons for buttons for fine positioning of the looper,

allows you to gently rotate the shaft in both directions and adjust the looper position more easily;

* The whole machine is protected with the infrared safety light curtain protection, touch the hand to stop, more secure and reliable.

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