Umnyango wokuhlanza ukubukeka kwawo okuhle, okuhlala isikhathi eside, ukuvulwa okuguquguqukayo.Umsebenzisi ukhetha i-aluminium alloy material, insimbi engagqwali kanye nedivayisi yokuvala uphawu ngokuzenzakalelayo ngokuvumelana nesidingo, ukuze avimbele izinambuzane nezinye izilwane ezincane ukuba zingangeni endaweni yokusebenzela ehlanzekile, futhi angakhetha ngokungenasisekelo uhlobo lwefasitela, usayizi nombala womnyango kanye nohlobo lokukhiya.