1.对于牛皮、PU覆膜皮,打磨均匀到位,并尽可能深 些,最好处处白色起毛

  Leather should be roughed everywhere and deep enough. 

2.人革面应选用相应处理剂处理 

    Choose proper primer for upper. 

3.处理剂必须烘干并调高烘箱温度 

    Primer must be dried and increase the temperature of oven. 

4.人革面烘热再上处理剂效果更好 

    It better to use primer after imitation leather being heated