... wheel feeding type or aero-feeding type.The after-treatment line adopts one-water stage and one-steam stage, one ... .11. Auto-weighing and hydraulic-baler.PSF AFTER-TREATMENT LINE LHV902 SERIESAPPLICATION AND FEATURESThis series is used for the drawing ... equipment, high automation, low consumption of steam and oil, advanced process, which can produce various high-quality polyester staple fiber, and ...