20# building materials ASTM A53 Gr.B seamless steel pipe

　　Standard:API, ASTM, BS, DIN, GB, API 5CT, API 5L, ASTM A53-2007, BS 1139, BS 1387, BS EN 39, BS EN10217, BS EN10219, DIN 2444, GB/T 3091-2001

　　Grade:10#-45#, 16Mn, A53-A369, API J55-API P110, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16Mn, A106(B,C), A213, A53(A,B), API J55, Q195, Q215, Q235, Q345, St37, St37-2

　　Thickness:1.0 - 30 mm

　　Section Shape:Round

　　Outer Diameter:13.7 - 914.4 mm

　　Place of Origin:China

　　Secondary Or Not:Non-secondary

　　Application:Oil Pipe

　　Technique:Hot Rolled

　　Certification:ISO 9001:2008,API5L

　　Surface Treatment:Bared,black painted,oiled,3PE,FBE

　　Special Pipe:Thick Wall Pipe

　　Alloy Or Not:Non-alloy

        Length:1-12 meter

　　Material:A53/A106 gr.b,st37,20#

　　Usage:water heating ,conduit, plumbing pipe, petroleum, natural gas

　　Surface:black painting,galvanized,3PE,FBE

　　MOQ:1 tons

　　Ends:Cutting, threading, bevelded, plain ends etc.

　　Sample:Sample can be provided if request

　　Payment terms:T/T , L/C

　　delivery time:10-25 days after the deposit