Outside diameter: According to meet customer requirements
Wall thickness: According to meet customer requirements
Length: 4 - 13M
Steel grade: 301(1Cr17Ni17),304 Moderate Frequency (0Cr18Ni9),304 AOD (0Cr18Ni9),304L(00Cr19Ni10), 321M ode rate Freud ency (1Cr18Ni9Ti),321 AOD (1Cr18Ni9Ti), so on.
standerd: GB/T14975-2002, GB/T14976-2002 , GB13296-91, GB9948-88 , ASTM/ASME A213/SA213 , ASTM/ASME A312/SA312 , ASTM/ASME A269/SA269 , DIN 17458-85 , so on.