Single Screw Double Die Head Film Blowing Machine (MD-H2) , Surface Friction Winder Shandong Saiya Hydraulic Equipment Co., Ltd. Base Info Description 5)AUTOMATICALLY SUPPLY AIR Pre:Current Hot Sales Single Screw Double Die Head Film Blowing Machine (MD-H2) Next:Wenzhou Best Seller--Single Screw Double Die Head Film Blowing Machine (MD-H2)