Shantou Chaojia Machinery Technology Co.,Ltd which is specialized in producing:three side sealing bag making machine, self sealing self-supporting bag making machine,middle sealingand four side sealing,eight side sealing automatic bag making machine, etc which is made for gift bag ,beverage pouch ,feed packing bag etc .The packaging machinery developed and produced by our company has reached the domestic leading technology level.Our machinery runs smoothly, high speed and low noise, and has been ...