Soo saaraha jiilka saddexaad ee caatada ah ee tuubada tuubooyinka daawaynta OD 28mm aluminium aluminium gudaha ah oo go'an T-wadajir ee 1.2mm dhumucdiisuna waxay tahay tube aluminium
Waxaan nahay soo saaraha aluminium-goysyada.Alaabtayada waxaa si toos ah looga iibiyaa warshadaha.Qiimaha jaban iyo shixnadaha waaweyn, waxaan nahay doorashada ugu fiican ee ganacsatada.