Cangzhou Botop yana da hannu sosai a fannin bututun ƙarfe shekaru da yawa, a halin yanzu muna iya samarwabututu maras nauyitare da diamita na 13.7mm-762mm da kauri na bango na 2mm-80mm.TheERW karfe butututare da diamita na 26.7-660mm, kauri na bango shine 1.5-16mm.Bugu da kari, za mu iya samar da sumul karfe bututu na daban-daban masu girma dabam a stock don taimaka abokan ciniki warware daban-daban gaggawa umarni.
Umarni na farko shi ne bututun ƙarfe mara sumul da aka aika zuwa UAE.Abokan ciniki suna yin odar samfurin shineASTM A106 GR.B, da ƙayyadaddun su ne 168*10.97*8000mm,33.4*6.35*8300mm da 33.4*4.55*8307mm.
umarni na biyu shineERW karfe bututuaika zuwa Hadaddiyar Daular Larabawa.Ma'aunin samfurin shineASTM A53 GR.B.Bayani: 219.1*8.18*12000mm, 273*9.27*12000mm.
Lokacin aikawa: Yuli-31-2023