May. 28, 2022 ( Origin : China )
Content : Product Description
Product Name Square Hollow Section Hot-Dipped Galvanized Welded Steel Pipe
Material Q235B Q345B SS400 S235JR
Color Hot-Dipped Galvanized pipe
Standard GB6728-2002, BS1387-1985, ASTM A500 GRADE A, B,C, JISG3466-88
OD ...