Ubwino wa mankhwala
1. Chipolopolo cha chipolopolo chimakhala ndi 1P + N yapamwamba kwambiri (18 modulus 40A) ndi mphamvu yosweka kwambiri (6kA)
2.It ali kukhudzana udindo kusonyeza zenera ndipo ali apamwamba chitetezo.
3. Pakalipano-zoletsa kukhudzana dongosolo maginito kuwombedwa arc kuzimitsa chipangizo, kupewa mankhwala ndi zipangizo kupirira lalikulu lalifupi wozungulira panopa, kusintha mankhwala arc kuzimitsa Luso kuonetsetsa kusintha kwa kuswa mphamvu.
4. Chipolopolo ndi makiyi ogwirira ntchito amapangidwa ndi nayiloni ya PA yochokera kunja yokhala ndi retardant yamoto.
5. Maonekedwe ake ndi achilendo, kapangidwe kake ndi koyenera, ndipo ali ndi chitetezo chochuluka cha patent.
6. Mankhwalawa ali ndi katundu wambiri komanso chitetezo chozungulira chozungulira.