FY720 SFY850 SFY1100 SFY1350性能特点/Features专业工业造型和机械结构设计，外观流畅大方、结构更科学。The specialized industry modelling and mechanism design, the outward appearance more smooth natural, the structure more scientific and Strong全航空铝型材机身，高速度运行更平稳。The wholly aviation aluminum molding body, which make sure the more stable function under high speed working.进口钢刺送纸辊，长幅面走纸不偏位，使用寿命长。The imported punctures paper-roll with more friction force and more