This technique of twin needle sewing is also popularly known as double needle sewing. C语言中，float和double都属于浮点数。区别在于：double所表示的范围，整数部分范围大于float，小数部分，精度也高于float。举个例子：圆周率 3. This "Original Used Brother 845 Double Needle Lockstitch Industrial Sewing Machine Price" is a relatively affordable used industrial sewing machine, perfect for the budget-conscious buyer looking to upgrade their sewing capabilities. The DDL-8700 2 days ago · Find the best industrial sewing machine prices in Yangon, Myanmar. Oct 18, 2025 · Four Needle Lockstitch Sewing Machine with Puller 4-Needle Lockstitch Sewing Machine with Puller Parachute Sewing Machine Four Needle French Seam Sewing Machine Four Needle Lockstitch Sewing Machine for Parachutes 4-Needle Lockstitch Sewing Machine for Denim Jeans Four Needle Lockstitch Sewing Machine for Leather Upholstery Heavy Duty 4-Needle Double-needle machine gears use friction drive or chain drive to transmit power to the knitting needles to realize the rotation and movement of the knitting needles. Built on the famous A4 series chassis, the JK-58720J comes standard with features that cost thousands more on competitors machines. Ideal for making decorative and finishing stitches when sewing underwear, women's blouses, outerwear and uniforms. e. Retailer of Roll Forming & Bending Machines - Buy Thread Trimming and Sucking Machine offered by R. Click to discover verified deals and secure your purchase today.

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Double Needle Lockstitch Machine. This technique of twin needle sewing is also popularly known as doub