应用
流体管, 锅炉管, 钻杆, 煤气管, Structure Pipe
Product name
Square Tube Steel Pipe Hollow Black Square Tube Erw Pipe And Tube
Type
seamless/welded, rectangular tube
Standard
ASTM A53-2007,GB/T 3091-2001
Surface
Black/Varnish/Galvanized/Bare
Payment terms
30%TT+70%TT / LC