40g-300g/m2 or as you require square galvanized steel pipe
Surface
Galvanized
Length
1-12m
End protector
Plastic Pipe Cap
Process
Cutting, Punching, Oiled, ,Painted
Name
Galvanized Square Pipe
Usage
structure pipe
Technology
ERW; EFW
Standard
ASTM A53-2007, GB 3087-1999, GB/T 3087, BS 1387, BS EN 39, BS EN10219, BS EN10217, JIS G3462-2004, JIS G3456-2004, JIS G3459, DIN EN 10025, API, API 5CT, API 5L