1, waterproof casing pipe Say': (pipes wep pa' protective 'angbogh Da wep) tools, le' Say' lo' pagh joH rop fan tube choSay'moHlaH lam DI, vaDHa'wI' Hap 'u' yoDSutlIj naQ review Hap 'u' casing 'ej Huv waw' vaDHa'wI' casing chut lulajpu'bogh yoDSutlIj naQ pipe Hap 'u' review Hap 'u' requirements, DaH nobvam requirements;
casing tube Say' waterproof 2, 'ej tI': je cotton, QIjbe'taHvIS, petrol, electric wire brushes tube qoD Huv grinders 'ej 10 MM qabna'Daj Hur ghor, vaDHa'wI' casing waterproof pipe 'emvo' oil, ragh, rItlh je lam baS color. 2 rep vaj wej exceed nozzle intervals weld poH 'ej Say' in order to webqu'meH nov Hub'eghtaHvIS cha'DIch;
bertlham spiral weld 'ach not naQ lutDaj seam jen polished pagh pipe 3, waterproof casing: 10 MM range spiral tube Dor welds 'ach not naQ lutDaj joq seam qach'a' polish 'ej Hab transition stress concentration webqu'meH nov.