Construction hollow section pipe ASTM A53 galvanized square steel tube aluminium hollow tube
2. Application: Widely used in furniture, interior decoration, structure
3. Size: 10*10~400*400mm
4. Pipe standard: ASTM A53/ ASTM A500/ BS EN 10219/ ASTM A513/Q235B/ Q345
5. Furface: Black bared/ galvanized/ oiled/ painted/ powdered
6. Package: Waterproof plastic bag/ bundle with strip