greenhouse swimming pool Polycarbonate Sheet Started In 2001 Factory area 600,000m2 Worker more then 50 Export to USA, UK Greenhouse swimming pool Polycarbonate Sheet Specifications:1) Thickness: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 25mm2) Width: 2,100mm3) Length: 5,800mm4) Weight (kg/sqm): 0.9, 1.2, 1.4, 1.7, 2.1, 2.5, 2.8, 4.37 5) Colors: clear, lake blue, green, blue, opal, brown, silvery ...