B: Hot-Dip Galvanized Finishing.
C: Powder Coat: With High Quality Outdoor Powder to guarantee long time use.
Warranty: 5-10Years
Top Quality Steel Tubes Finishing for
Selection
A: Steel Tubes Material: Q235 from Big Steel Company in China.
B: Steel Ball Blasting for first treatment.
C: Zin-Powder coated for second treatment.
D: High Quality Color Powder Coated for Final Treatment with 15 years Warranty.