The bala pulasitala (gulu thandizo) amapangidwa ndi akatswiri makina ndi team.PE, PVC, nsalu zakuthupi akhoza kuonetsetsa mankhwala lightness ndi softness. Kufewa kwapamwamba kumapangitsa pulasitala wa bala (band aid) kukhala yabwino kumangira bala. Malinga ndi kasitomala'requirements, tikhoza kupanga mitundu yosiyanasiyana ya bala pulasitala (gulu thandizo) .