Cangzhou Botop waxay si qoto dheer ugu lug lahayd dhinaca tuubooyinka birta muddo tobanaan sano ah, hadda waxaan soo saari karnaatuubo bir ah oo aan xuduud lahayndhexroorkiisuna yahay 13.7mm-762mm iyo dhumucdiisuna tahay 2mm-80mm.Tuubo bir ah oo ERW ahdhexroorkiisu yahay 26.7-660mm, dhumucda derbigu waa 1.5-16mm. Intaa waxaa dheer, waxaan ku siin karnaa tuubooyin bir ah oo aan kala go 'lahayn oo cabbirro kala duwan leh si aan macaamiisha uga caawinno xallinta dalabaadka degdegga ah ee kala duwan.
Dalabka ugu horreeya waa tuubo bir ah oo aan kala go 'lahayn oo loo diro Imaaraadka Carabta. Macaamiishu waxay dalbadaan badeecadu waaASTM A106 GR.B, qeexitaannada waa 168*10.97*8000mm, 33.4*6.35*8300mm iyo 33.4*4.55*8307mm.
Dalabaadka labaad waaTuubo bir ah oo ERW ahloo diray Imaaraadka Carabta.Heerka badeecaddu waaASTM A53 GR.B.Cabbirka waa 219.1 * 8.18 * 12000mm, 273 * 9.27 * 12000mm.
Waqtiga boostada: Luulyo-31-2023