Industrial Sewing Machine Table Heavy Duty Material Lockstitch Sewing Machine Description This machine adopts a connecting rod type feeding mechanism, stable operation, small back stitch error, uniform stitch and beautiful appearance. It is suitable for sewing all kinds of thin and medium-thick material clothing, fabrics, etc. In clothing, knitting and other industries. The automatic lubrication device and the silicone oil lubrication thread device are used, so the sewing performance is extremely stable. At the same time, the use of a double-threaded large rotary hook greatly improves the sewing efficiency. It is suitable for sewing jeans, tents, leather products, etc. It is a heavy duty flat sewing machine with stable performance. The main technical parameters are as follows: 1. Industrial Leather Sewing Machine Heavy Duty Leather Fabrics Sewing Machine! ? Welcome to our store?? Industrial Sewing Machine Table Heavy Duty Material Lockstitch Sewing Machine. This machine adopts a connecting rod type feeding mechanism, stable operation, small back stitch error, uniform stitch and beautiful appearance. The main technical parameters are as follows. Name: Thick material lockstitch sewing machine. Needle used: 1, needle type: DP5 No. Maximum stitch distance: 7mm. Presser foot stroke: manual 6mm. Use of the rotary hook: 2 times the thread volume of the rotary hook. Lubrication method: oil pump automatic lubrication. Gross weight/net weight: 35KG/29KG. Outer packaging volume: 580250530mm. (22.83 9.84 20.87 in). 1 set of winder. One set of single needle two thread rack. 1 set of machine head rubber pad. Knee control module 1 set.