Round steel pipeSection Shape: RoundPlace of Origin: Tianjin,Website:http://www.tytsteeltube.com, China (Mainland)Secondary Or Not: Non-secondaryApplication: Structure PipeTechnique: ERW, WeldedCertification: BSISpecial Pipe: Thick Wall PipeAlloy Or Not: Non-alloyBrand Name: TianYingTaiModel Number: Black Round Steel PipeLength: 4m--12mUsage: Used for water, gas, and oilOutside DiameterDN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 21.3mm 26.9mm 33.7mm 42.4mm 48.3mm 60.3mm 76.1mm 88.9mm114.3mm 140mm 168.3mm 219.1mm 1/2"   3/4"  1"    1 1/4"  1 1/2"    2"   2 1/2"    3"   4"     5"     6"      8"Wall Thickness0.8---8mmStandardGB/T3091-2008,BS1387-1985,ASTM A53 A106MaterialQ195/Q215/Q235/Q345PackingPackaging,Caps.Bevel(beveled edges),Bundles or as per Customers  requirementApplicationsWidely used in the industry of civilian water ,air ,petroleum,natural gas,communication and so on.Min Order Quantity20 tonsDelivery TimeAccording to customers requirement(normally less than a month)QualityFirst gradeProductivity5000000T/YOthers1.Special design available according to requirement 2.Anti-corrosion and high-temperature resistant with black painting 3.All the production process are made under the ISO9001:2000 strictly.