GK35-8 Double Needles Bag Sewing Machine：Two Needle, Plain Feed, Flat bed, Four Thread Chain Stitch Machine for seaming and hemming the bottom of light to heavy weight fabric such as PP/PE woven cloth or jute bags. This model can produce a twin seam with the double needles and loopers. It is recommended when strong seam is required.
1.    Stitch type: double thread chain, 401, 401
2.    Thickness of material: up to 8 mm
3.    Standard needle: 80800x 250#
4.    Stitch length: adjustable from 6.5-11 mm, standard setting 8 mm
5.    Needle distance: 6 mm, staggered
6.    Speed: up to 2000 RPM, depending on sewing material and operation
7.    Weight net: 36 kg