All Purpose Sewing Thread 4 Cones 3000 Yards 100% Polyester 40S/2 White Serger Overlock Quilting Sewing Machine

All Purpose Sewing Thread 4 Cones 3000 Yards 100% Polyester 40S/2 White Serger Overlock Quilting Sewing Machine Description

Four spools per project Each spool 3000 yards, total 12000 yards per project. Compatibility and production technology Works with most brands of sewing machines and speed sewing machines. Uses advanced twisting technology and air splicing technology to create nearly joint cones. Silicone oil is controlled electronically for stable quality and smoother sewing, reducing the risk of breakage. Material, strength and durability Made of 100% polyester; soft, smooth, and strength. Not easy to fray or break, and resistant to discoloration and shrinking. Performance and quality specifications Color fastness to washing and to sunlight: level 4 or higher. Average breaking strength: above 11 N. Breaking CV: 5.5% to 7.5%. Hairiness ratio at 4 mm: under 0.3. Quality assurance We place a emphasis on product quality to ensure smoother and more reliable use. Use scenarios Garment sewing and alterations on domestic or commercial sewing machines. Home sewing projects such as curtains, cushions, and bags. speed sewing projects like sportswear or uniforms on appropriate machines.