Material:St 35, St 45, St 52
Standard:DIN 2391
Type:Seamless
Standard:ASTM B337 B338
Material:Pure Titanium and Titanium Alloy
Grade:GR1 / GR2 / GR5 / GR7 / GR9 / GR12
Standard:API, ASTM, BS, DIN, ASTM, JIS, BS, DIN, GB, etc
Grade:10#, 20#, 45#, A226, A214, API J55, API K55, API P110, Q345,
OD:13.7 - 914 mm
Material:A179/SA179
Type:Seamless
OD:3.2mm~76.2mm
Material:Q195/Q215/Q235/Q345
Type:Seamless
OD:10 - 325 mm
Material:T11, T12, T22,T23,T91,T92...
Standard:A213/SA213
Type:Seamless
Grade:20#, 45#, 16Mn, Q235, Q345, 15CrMo, 30CrMo, 10#-45#, A53-A369...
Standard:JIS, DIN, ASTM
Standard2:JIS G3445-2006, DIN 2391, ASTM A106-2006
Grade Group:A53-A369, 16Mn, 10#-45#, Mn-V alloy
Standard:JIS, DIN, ASTM, API, GB
Section Shape:Shape: Round
Standard:API, ASTM, API, ASTM, AISI, EN, DIN, JIS
Standard2:API 5CT, ANSI A182-2001
Grade Group:A53-A369, API J55-API P110
Standard:ASTM, BS, DIN, GB, JIS
Standard2:ASTM A53-2007, ASTM A53M-2007, BS 1387, BS 1139, BS 4568, ...
Grade Group:10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52
Standard:API, ASTM, GB
Standard2:API 5CT, ASTM A53-2007, GB/T 8163-1999, GB 9948-2006
Grade:A333, A333 Gr6
Material:B2,C2
Standard:A556/SA556
OD:15.9~ 31.8mm