material: Q235 SS400 S235JR or ST37-2
application: building structure, vehicles and other industrial structure.14# used for construction projects under purlin, more than 16 # for....

Stud: 50* 35* 0.5mm, 70* 35* 0.5mm, 73* 35* 0.5mm, 70* 34.5* 0.45mm, 72* 25* 0.5mm, 73* 30* 0. 45mm

Track: 52* 29* 0.5mm, 72* 29* 0.5mm, 75* 29* 0.5mm, 75* 30* 0.5mm, 75* 28* 0....

Standard: ASTM A106/ A53, API~ 5L, API~ 5CT, BS, DIN etc.

Material: Q235, Q345, ASTM A106/ A53 Gr.B, API 5L Gr.B X42~ X70, API 5CT K55 J55 etc

O.D: 219.1mm~ 660mm

W.T: ....

Standards: GB/ T14975~ 2002, GB/ T14976~ 2002, GB/ T13296~ 91, GB9948~ 88, ASTM A312, ASTM A213, ASTM A269, ASTM A511, DIN17458, EN10216.

Materials: 304, 304L, 316, 316L, 321, ....

Standards: JIS G 3466, DIN EN 10210, DIN EN10219, ASTM A500, GB/ T 3094~ 2000, GB/ T 6728~ 2002

Material: Q235, Q345, 20# , ST37, ST44, ST52, ASTM A53, ASTM A106, STKR490

....

Standard: API 5L, A25.CI II PSL1 A/ B/ X42/ X46X/ X52/ X56/ X60/ X65/ X70 PLS2: B/ X42/ X46/ X52/ X56/ X60/ X65/ X70/ X80

Material: 10# 20# 35# 45# 16Mn 20G 15_ 35CrMo 27SiMn....

Stardand: GB/ T8163~ 2008, ASTM A53~ 98 ASTM A192 ASME S192 JIS G3452~ 1998 FIS G3454~ 1998 DIN 1629~ 1984

Material: 10, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, ....

standards: ASTM A106 GRA/ B/ C, ASTM A53 GRB, ASTM A192, DIN17175 st35.8, DIN1629 ST52, ASTM A210, ASTM A179, API 5L GRB.

Material: TP304, TP304L, TP316, TP316L, TP321 and so....

Stardard: ANSI, ASTM , BS, API.DIN, GB.JIS

Material: A106 Gr A, B, A53 Gr B, A333 Gr 6, A335 P11, A335 P22, TP304, TP321, TP316, TP304L, TP316L, A335 P5, ST37, ST35.8, ST52, 1....

Standard: ASTM A 209M-2002 ASTM A213/ A 213M-2001

Materail: 12Cr1MoVG, 12Cr1MoV, A335P11, 15CrMo , T91, WB36, 1Cr5Mo, SA213T91, A335P9, A335P5, 10CrMo910, Cr5Mo etc

Out....

Standard : ASTM

Materials: A106 B, A53 B; A333 Gr6; API5L X52, X60, X65, X70; A335 P11, P12, P22, P5; A312 TP304, TP316, TP316L, TP321
OD : 14mm~ 720mm, or according to the....