... , quality and environmental protection 3 less space JF6D-600 PAPER YARN COMPOUND SACK-MAKING MACHINEAfter China into the ... (Unit: mm):Length: optional lengthWidth: Empty status: 420-600(standard: 480-550)Folding width: 78/03 printing: double ... equipments, such as wire-drawing machine winding silk machine, circle loom machine, laying film machine and printing machine. Adopting the advanced process, the ...