
Dhumucda midabka zinc passivation film waa 8-15μm, tijaabada buufinta milixdu waa in ka badan 72 saacadood, muuqaalkuna waa midab qaanso roobaad. Marka trivalent chromium passivation la isticmaalo, waxqabadka ilaalinta deegaanku waa mid aad u wanaagsan.
Madaxu waa naqshad isugeyn ah oo isdhaafsan, kaas oo lagu qarin karo dusha rakibidda si dusha sare loogu sii hayo. Dhexroorka daloosha waxa uu u dhigma dhexroorka dunta (sida ST4.2 dhexroorka bit 4.2mm), kaas oo waafaqsan heerka GB/T 15856.1-2002.
Shirkadeena inta badan waxay soo saartaa oo iibisaa boolal koronto oo kala duwan, hoops, accessories photovoltaic, qaybo ka mid ah qaab dhismeedka birta, iwm.