无码午夜成人1000部免费视频|亚洲精品天堂成人片av在线播放|亚洲AV熟女国产一区二区i三区|一级一片免费看久久亚洲一区二区|日本AⅤ精品一区二区三区久久心|欧美激情αV好吊视频一区二区三区|亚洲精品无码高清专区综合日韩精品久久

Heavy duty two needle double locked stitchsewing machine with top and bottom feed. Universally applicable for all seamson container bags, inserting top covers and attaching filling and dischargingtubes on container bags. Easy crossing of side seams and belts. Upper feeddrive in housing, therefore maximum capacity under the arm.Electro-pneumatically operated presser foot and upper feed dog lifter.Pneumatic presser foot spring. Guides for filler cord from the top and / orbelow for sealing the needle punctures. With built-in elctro-pneumaticallyoperated hot thread chain cutter left of the needle from below for separatingthe thread chain.