1.PC batani kuphatikiza poyambira ndi kukhudzana, mkulu ntchito.
2.Flame retardant material, chitetezo chitetezo, zosapanga dzimbiri chipolopolo anticorrosion ndi fumbi.
3.Muli mphete ya silicone yopanda madzi, yolimba komanso yodalirika.
Chogulitsacho chitha kugwiritsidwa ntchito pamayendedwe, zida zachitetezo, zida zapakhomo, zida zamankhwala, zoyambira, Bafa, zowongolera.