Stainless steel U-tube
1) Diameter: 13.7-273.1
2) Thickness: 1.65-22mm
3) Materials: 304, 304L, 316, 316L, 312, etc.
4) Standard: ASTM A179, ASTM A312, ASTM A213, ASTM A269....

1) Surface finish: Pickled and annealed or polished
2) Material: Grades: 321, 304, 304L, 316, 316L, 321, 310S, 317L, 347, 347H, 304H, 321H, 304LN 904L, 316H, UNS31803, S32205
....

The diameter of pipe: 219mm-3500mm, wallthickness: 6mm-30mm, standard: API 5L, ASTM A252, steel grade: API A, B, X42, X46, X52, X56, X60, X65, X70. We accept the third party....

These tubes are manufactured according to DIN 73000. All aspects such as mechanical properties and dimension tolerances highly conform to the requirements of diesel engine tube.
....

DIN17175ST35.8, ST45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo44, 13CrMo910
DIN2448/ 1629/ 1630 , ST37, ST37.4, ST44.ST44.4, ST52, ST52.4

EN10216-1 TC1, P195TR1, P195TR2, P235TR1, ....

Product Description
1) Name: ASTM 192 seamless carbon steel boiler tube for high pressure tubes
2) Steel Grade: SA192 etc. Other grade is also negotiable
3) Offer Size: O.D: ....

Product Description
1) Name: ASTM A213 Seamless ferrite and austenitized alloy steel tube
2) Steel Grade: T11, T12, T22, Other grade is also negotiable.
3) Offer Size : O.D: ....

Product particular communication:
1) Size: 6.35 - 406 mm ( OD) x 0.89 - 35mm ( WT)
2) Tight tolerance, Smooth surface, Uniform mechanical property( Mechanical Properties....

Standard BS, JIS, GB, ASME, ANSI, DIN, ASTM
Grade 10# , 20# , 45# , Q235, Q345, API J55, API K55, A53A, A53B
Outer Diameter 8-300
Thickness 0.8-10
Galvanized Pipe
Size: OD: 8....

Product particular communication:
1) Size: 6.35 - 406 mm ( OD) x 0.89 - 35mm ( WT)
2) Tight tolerance, Smooth surface, Uniform mechanical property( Mechanical Properties....

With the continuous digestion and improvement of finned tube rolling equipments and the rolling process technical, we provides more than 20 types of common sizes bimetal extruded....

Specification & Steel Grade:
ASME SA213M: T11, T12, T22, T2, T5, T9, T91 etc;
ASME SA335M: P11, P12, P22, P2, P5, P9, P91 etc;
ASME SA199M: T11, T12, T5 etc;
ASME SA209M: ....