1: Zapangidwa kuti zikhazikitse mapanelo adzuwa pamadenga osiyanasiyana pamakona osinthika. 10 mpaka 15 Digiri, 15 mpaka 30 Digiri, 30 mpaka 60 Digiri
2: Fakitale kwambiri anasonkhana, kupereka unsembe mosavuta, amene saveslabor mtengo ndi nthawi.
3: Mawonekedwe azithunzi, kutalika kosinthika.
4: Anodised Aluminium Al6005-T5 ndi Stainless Steel SUS 304, yokhala ndi chitsimikizo chazaka 15.
5: Itha kupirira nyengo yoipitsitsa yogwirizana ndi AS/NZS 1170ndimiyezo ina yapadziko lonse lapansi monga SGSMCS etc.