High Speed Upper And Lower Feeding Lockstitch Machine 

7T4A series high speed overlock sewing machine 1, Equip with direct drive servo motor. 2, In possession of super big operation space consumedly. 3, Be suitable for thin, medium and heavy material of garments. 4, High efficiency, save power, environment protection, operate quietly and stably. 5, Stop needle exactly, adjust speed discretionarily, fix the needle up or down. 6, Compared with traditional strap driving, can save more than 70% electricity and debase production cost consumedly. Diffe ren tial feeding design, beautiful appearance Lower noise, more wearable parts Upper and lower fabric feeding Mainly applicable for cotton cloth, trousers and other heavy duty overlock sewing

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