01 Galvanized Round Steel Pipe Suppliers - ASTM A500 Round steel pipe - FIVE STEEL
ASTM A500 Round steel pipe 1.Specification:Round A500 steel tube:1/2’’--20’’(20mm—508mm) 2.Length:5.8m, 6m, 11.8m, 12 m and any length can be customized according to customer's requirement. 3.Surface Treatment:Plain, oiled, painted, galvanize...