Industrial Leather Sewing Machine Heavy Duty Sewing Machines Thick Material Leather Sewing Tool Automatic Fabrics Sewing Machine Leather Patcher Sewing Machine for Sewing Jeans Tents Leather Products
- ...m (0.5 in). Use of the rotary hook: 2 times the thread volume of the rotary hook. Lubrication method: oil pump automatic lubrication..
- 【Work Efficiently】The automatic lubrication device and the silicone oil thread device are used, so that 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 remains reliability and durability at the high speed..
- 【Purchase Instructions】Exclude motor, exclude tabletop rack, the product is only the sewing machine head, and the customer needs to purchase a motor with a power of more than 400w and the tabletop rack to install and use. In terms of installation combination, it is recommended that personnel with professional knowledge carry out the installation..