Yunma brand plastic seedling tray, using the latest high-quality scientific formula and advanced production technology, with the advantages of resistant to corrosion, acid and alkali resistance, no mildew, high strength, good flexibility, good flatness, no deformation, no pollution etc.New rounded corner design and a four increase in root edge support column, to ensure that the stacking smooth and steady, add edge drainage hole, favorable to the seedling to absorb water and nutrients, the bottom with the six reinforcing ribs, so that the seedling tray keep in balance when transplanter walking .
