ASTM A53 Oil Pipeline

ASTM A53 Oil Pipeline 　　Model NO.: ASTM A53 　　Technique: Hot Rolled 　　Surface Treatment: Black 　　Section Shape: Round 　　Thickness: 1.24 - 59.54 mm 　　Technical: Lasw,Hot Rolled,ERW,SSAW, etc 　　Delivery Time: 15~60 Days Acc. to Order Quantity 　　Transport Package: in Hexagonal Bundle with Steel Strip / Per Require 　　Origin: China 　　1.ASTM A53 Oil Pipeline - See more at: http://www.strpipeline.com/product/oilpipe/291.html#sthash.7prKyTMi.dpuf