Walk-in greenhouse upgraded polygonal reinforced and thickened,6.9 feet in diameter, 7.5 feet high3.3 feet long on one sidePolygonal overall stability is better, the top is linked with multiple support rods, the top force fastness is 3-4 times more than…
Walk-in greenhouse upgraded polygonal reinforced and thickened,6.9 feet in diameter, 7.5 feet high3.3 feet long on one sidePolygonal overall stability is better, the top is linked with multiple support rods, the top force fastness is 3-4 times more than…