High Speed Double-Needle Bar Split Needle-Feed Lockstitch Sewing Machine

High Speed Double-Needle Bar Split Needle-Feed Lockstitch Sewing Machine. High Speed Efficiency: Operates at 3000 stitches per minute for high production output. Precision Double Needle: Double needle split bar mechanism ensures accurate corner angle seaming. Anti-Slippage Design: Simultaneous needle and feed dog action prevents material slippage. Low Noise Operation: Designed for low vibration and low noise during smooth operation. Versatile Application: Ideal for shirts, uniforms, blouses, and overcoats with middle thickness materials. CE & ISO Certified: Meets CE and ISO9001 standards for safety and quality assurance. Adjustable Elasticity: Freely adjustable elastic stitch via thread spring selection. Four-Thread Lockstitch: Utilizes four threads for durable and beautiful lockstitch seams.