... maintainance. PVC Profile1, Chinese Top Trademark--Zhongcai, The Mix Tropical Profile, High Anti UV, The Wall Thickness is 2.50 mm. 2, Germany ... mm.b. Germany Veka, The Tropical Mix Profile-High Anti UV, The Wall Thickness is 2.80 mm.c. Color--White or Germany Renolit ... warranty.11. Quality Control: ISO9001:2008, CE, SONCAP, AS2047 Wood Color plastic folding door PVC Folding Doors with glass