... . Standard: GB AMST JIS EN DIN Material: Carbon steel keywords: erw steel tube Main Markets- North America, South America, Europe, Southeast Asia ... , Africa, Oceania, Mid East, Eastern Asia Typeerw steel tube Pipe Size1/2"—48" (DN15-1200)Wall ThicknessSCH10--XXSLength5.8m ... :Testing:Products and packing:A glimpse of workshop: erw steel tube