(022-81989187) Vegetable greenhouse steel pipe, greenhouse steel pipe, vegetable greenhouse accessories, greenhouse accessories: 4 points, 6 points, 1 inch, 1.2 inch, 1.5 inch, 2 inches, 2.5 inches, 3 inches, 4 inches, 5 inches, 6 inches, 8 inches. Galvanized rectangular tube: 10 * 10, 1