Color Square Pipe

AWWA C 2002

Steel pipes for fences

KS F 8003, JIS G 3444

Steel pipes for scaffolds

KS D 3760

Zinc steel pipe for green houses

KS D 3517, JIS G 3445

Steel pipe for mechanical structures

ASTM A 500

KS D 3568, JIS G 3466

Angle-type steel pipe for general structures

Buildings, bridges, machines, steel tower, bicycles, telegraph poles, steel furniture, railings, fences, green houses, automobiles, and others

ASTM A 500

KS D 3566, JIS G 3444

Carbon steel pipe for general structures

Buildings, bridges, machines, steel tower, bicycles, telegraph poles, steel furniture, railings, fences, green houses,