Allied Rainbow Steel Pipe Group

We are Allied Rainbow Asia Ltd, which is one of the biggest Steel Pipe & Tube supplier from China.

Our main products (Stainless Steel Pipe/Tube): 

1>.Grade:TP304,304L,310S,316,316L,316Ti, 317L,321, 321H and 347, 347H,S31803(2205), S32750, S32760 and 904L….

2>.Standards: ASTM A213, A249, A268, A269, A270, A312, A778, A789, A790 and ASME,DIN, EN, JIS, BS, GOST,...

3>.Out diameter sizes range: 0.5mm~850mm. Wall thickness: 0.05mm~48mm. Max. length under 25 meters.
4>.Seamless & Welded, Polished/Pickled Annealed/Bright Annealed.

5>.Packing:Wooden Case or Woven Bag in bundle.

6>.Quality Control: Eddy Current Test & Hydraulic Test & Third part inspection (BV/SGS/MOODY...)

7>.Type: Straight/U-bend/Coil

Competitive Products (Boiler & Heat Exchanger & Condenser Tube):

ASTM A249(TP304、TP304L、TP316L、TP321/H)

ASTM A213(TP304、TP304L、TP304H、TP310S、TP316L、TP316Ti、TP317/L、TP321/H、TP347/H、2205, 31750, 904L )

ASTM A213(T1、T11、T12、T22、T5、T9,T91)

ASTM A106, ASTM A179/A192, Gr. A1/C--A210

ASTM A178

DIN1629/2448/2441,St35.8/45.8/St52--DIN17175, EN10216-2/-1. EN10255, Etc

100%ET/HT/UT