精品久久久久无码|中文字幕丝袜精品久久|精品国产日韩在线人成|国产综合一区二区三区99|在线看片无码一区二区三区|中国老熟女重囗味HDXX|日本一线产区和韩国二线产区|2021国内精品久久久久久久

GK2-8A PP/PE bags sewing machine: Single Needle, Plain Feed, Flat Bed, Double Threads Chain Stitch Machine for seaming and hemming of light to medium weight material such as multi-wall paper, PP/PE woven cloth, jute bags, etc. Single thread chain stitch is available by replacing some parts.
        Speed: 1400rpm
        Stitch length 8-15 mm
        With upper and lower double lines wide feed dogs, avoiding bag's sliding  
        Most commonly used in pp/pe bags making factory, especially when the bags  with plastic film coated.
        Lubrication：Auto lubrication
        Can be used as Double Threads Chain Stitch Machine by replacing the looper.

GK2-8A is used with table for manual sewing bags;
GK2-8A(with cutter) is used with auto line for sewing bags;
GK2-8F is left hand sewing machine which is used with auto line for sewing bags;