Rangon diamita na bututu na A335 wanda za'a gwada ta kowace hanya ya kamata a iyakance ta hanyar aikin aiwatarwa. Abubuwan da ke cikin buƙatun gwajin na inji don bututun bututun, I.e. Transvere gwaje-gwaje na tsawon lokaci, suna daidaita gwaje-gwaje, taurin kai, taurin kai ko tanadi.
Rubuta bututu mara kyau
Bututu mara kyau
Welded bututu
Welded bututu
Saw Lsaw Erw Efw
Ya kasance ƙarshen, bayyane "
Girman OD: 1 \ / 2 "" ~ 48 "
Kauri: Sch5 ~ Schxxs
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Samar da daidaitaccen Asme B36.10 Asme B36.27