165mm Large Round API Carbon Steel Pipe ASTM A53 BS1387 ASTM A795 DIN 2440
API 5L schedule 40 steel pipe ASTM A53 GR.B 6 INCH steel LSAW pipe, oil pipe line
Welding Schedule 40 Black Pipe , ASTM A53 ERW Pipe CE Certificate
ERW Carbon Steel Welded Round Pipe ASTM A53 / 106 Hot Rolled Gr.B 400mm
Thin Walled Round Carbon Steel Seamless Pipe ASTM A53 For Natural Gas Industry
Carbon Steel 36 Inch LSAW SSAW Steel Pipe ASTM A53
1/2 Inch Coated Steel Pipe ASTM A53 Carbon Steel Tubes Zinc Coated Galvanized Steel Pipe
API Casting Carbon Steel Seamless Pipe ASTM A53 Gr.B A179 Api 5l *65
ASTM A106 API 5L Seamless Steel Pipe Astm A53 Steel Pipe 13.7 - 610Mm
API 5L carbon steel seamless pipe/ASTM A53/A106
Round Galvanized Round Pipe ASTM A53 48.6mm Smooth Surface Appearance
Small Diameter 3 Inch Seamless Cs Pipe Astm A53 Grade B SCH40 Thickness
Black Seamless CS Pipe ASTM A53 Gr B ERW Schedule 40 For Oil And Gas
Seamless Carbon Steel A 106 Gr B Pipe ASTM A53 For Hydraulic Equipment
Ms ERW Carbon Steel Pipe ASTM A53 Black Iron Welded Sch40 For Building Material
Seamless schedule 40 carbon steel pipe ASTM A53 with API 5L for oil and gas line
Black Welded api 5l GR.B Carbon Erw Steel Pipe ASTM A53
16Mn 20# 45# Carbon Steel Seamless Pipe ASTM A53 A106 API 5L GR.B