1. Kugwiritsa ntchito PE ngati backboard, Kuthamanga kwamphamvu kumatha kulimbana ndi chipolopolo ndikuchepetsa mphamvu yodabwitsa.
2. M'magulu ophatikizika mbale ya ceramic ndi chinthu chofunika kwambiri chomwe chimakhazikika ku chithandizo cha PE pogwiritsa ntchito zomatira zapamwamba.
3. Ndi chisindikizo cha siponji kuonetsetsa kuti chitonthozo chikhale choyenera, chokulungidwa ndi chosindikizidwa ndi chivundikiro chopanda madzi.
Nthawi yotumiza: Jul-21-2020