BIG DIAMETER STEEL PIPE

Qingdao Sangao Metal Structure Co.,Ltd is a professional big diameter steel pipe manufacturer and factory,Website:http://www.china-weldedpipe.com, we have been exporting high quality big diameter steel pipe made in China for years, welcome to contact us. Name Big diameter Steel Pipe Size Outside Diameter : 299-1422mm Standard API 5L, ASTM A252/A134, ASTM A106-2006, ASTM A213-2001, ASTMA312- 2001, ASTM A53-2007, EN10217, EN10219,BS EN10255,BS EN10226 BS 1387, BS 4568, GB/T3901GB/t9711.1-2007 etc. Wall thickness 6mm to 60mm Material API Gr.B ASTM GR.A, GR.B, X42, X46, X52,etc Certificates API ISO TUV SGS BV etc Packaging Round Section API 5L GR.B Big diameter Lsaw Pipe Loose package, Or in bundles(3Ton Max) , bundled pipes with two slingsat the both end for easy loading and discharging, Surface Treatment Round Section API 5L GR.B Big diameter Lsaw PipeBare :Rust-proof black painting or following client request Marking Standard marking, or according to your request. Marking Method: Spray white paint End treatment Bevel End or Plain End Pipe Length Single Random Length and double Random Length.SRL:5.8M  DRL:11.8M or As clients requested length Delivery Time 10-40 days Payment Term TT, LC at sight, etc. Usage/Application Structure pipeFluid pipePower PlantHigh and low pressure Boiler tubeSeamless steel tubes for petroleum crackingConduit pipeLongitudinal Submerged Arc Welding Pipe/  api 5l steel lsaw pipeScaffolding pipe pharmaceutical and ship building etc Main Market Asia, Middle East, Europe, America, Africa, Australia, etc.