Product Description Pruduct nameChina cheap high pressure mild steel tube for steam pipe and heating pipes 25MhGStandardGB5310-95MaterialGrade20G,20MhG,25MhG,15MoG,20MoG,25MoG25MhGOuterDiameter180-377mmThickness16-80mmPipe LengthFixed length, random length or as requiredPipe EndsPlain Ends, Beveled EndsSurfaceoiled,black painted,galvanizedCustomizedOther Specifications According To Customers' Requirements.Deliverytimeup to the order quantity.PackingBundledwithknittedplasticbag,woodencasesoraccordingtocustomers'request.ApplicationUsed for heating pipes, collecting boxes and steam pipes with working pressure greater than 9.8mpa and working temperature between 540c and 650cabout USCERTIFICATIONPRODUCEPACKAGEFAQ