Packaging:(1).schedule 40 carbon steel pipe bundle packing (2).paint varnish voationg on the pipe (3).plastic covers at ends.
Specifications square steel pipe 1)OD:1/2"to36" ; 2)Manufactures sale 3)Material:A106(B,C),etc 4)Certificate:ISO,API,CE square steel pipe Standard of our square steel pipeor other pipes. ASTM A106,ASTM A53,ASME SA210,ASME SA213,DIN17175,GB/T8162-2008,GB/T8163-2008 ,GB6479-2000,GB9948-2006,GB5310-2008,JIS G3462,G3458 ...