Seamless Galvanized Steel Pipe
1.Product Description (1)Grade: Q195/Q215/Q235/Q345/S235JR/GR.B-D/STK500 (2)Size: diemeter is from 21.5 in to 406.4 mm, the thickness is from 0.6mm to 20mm ,the length is from 1m to 12m (3)Standard: GB/T3091-2001 , BS 1387-1985 , DIN EN10025 , EN10219 , JIS G3444:2004 , ASTM A53 SCH40/80/STD ,...
