China A106 GR.B pipe DN 25 THK 4.55MM Seamless pipe

Standard: ASTM A106/A53
Steel Grades: Grade A ,Grade B, Grade C.
Size Range: OD:1/2” TO  24”.  WT: 3mm To 45mm
Manufacturing Process : Hot Rolled / Hot Expansion/ Cold Drawn
Application:These pipes are used in the construction of boilers, piping systems and heating systems in chemical projects. A53 Pipes are intended for mechanical and pressure applications, as well as ordinary uses in steam,water, gas and airlines.
Packing: External Black Painting ,Both Side With End Caps, In Bundles by Steel Strips,Covered by Waterproof.