carbon seamless pipes--alloy pipe
Aug 21 2009
Round steel pipes. Schedule pipes, mild steel & carbon steel.
(1)Standard: GB ,ISO,ASTM,ASEM, API 5L,JIS, DIN ,NF,BF,KS
(2)Material: 10#, 20#, 35#,45#16Mn,32Mn,Q235,K55,Q345,ST44,A106,ASTM A335,…
HS-CODE : 72-