low price API 5L Spiral steel pipe

　　Technique: SAW

　　Surface Treatment: Black

　　Section Shape: Round

　　Trademark: Shengtian

　　Origin: China

　　Type: Welded

　　Material: Carbon Steel

　　Usage: Pipeline Transport, Special Purpose, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration

　　Pipe End: Plain End, Threaded End

　　Specification: CHS, ERW Pipe

　　Spiral steel pipes the diameter is from 219mm to 3500mm and thickness normally from 5 to 30mm. Spiral steel pipes is mainly used in oil and gas pipe lines and other fluid pipes. The standards have SY/T5037-2000, GB/T9711, API-5L etc.