... 3)Usage:park,kindergarten,communities,supermarket,residential ar Drawing BoardNameDrawing Board ltem PT-BP014 Plastic parts made in the imported LLDPE ... ,anti-crack Metal parts made in the national standard steel pipe,welded by the industrial robot,strong and smooth Deck use ... coated polyurethane 2,Column with steel and hot dip galvanized pipe material, diameter 114mm, thickness 2.0-2.5mm 3,Plastic ...