Thepa botenya ke 0.8-1.0mm, 1.0-1.2mm, 1.2-1.5mm. Mofuta o mong le o mong oa botenya mochine o le mong. Sebopeho sa Torrist, lehlakore le le leng le ka sisinyeha le ho fetola bophara
1.Yingyee e na le baenjiniere ba nang le phihlelo ba tseba ho sebetsana le ho kenya le litaba tse ling.
2.Supply electric drawing, PLC lokisa tataiso le video, phepelo ea roller adjust- video e tataisang; phepelo ea li-rollers haeba ho hlokahala.