Standard: ASTM Place of Origin: China Brand Name: ARKSTEEL Model Number: ASTM/ASME Type: Seamless Steel Grade: 300 Series Welding Line Type: Seamless Tolerance: �±1% Shape: Round Pipe Tube OD: 3.2-25.4mm Wall thickness: 0.2-2.5mm Length: Customers' Requirement Payment terms: T/T Price term: FOB CIF CFR Market: Global Application: All Certification: ISO Application: Automotive Industry: Engine, Transmission, Brake & Fuel Chassis Systems. Power train Systems. Fluid Systems, etc Aircraft/Aerospace: Fluid Transfer Lines, Fire Suppression Systems, Satellite Guidance Systems, Heat Exchangers, etc. Electrical: Electrical Fittings, Connectors, etc. Industrial: Flow Control, Pressure Control, Gauge Systems, Automation Controls, etc.