... quickly, effenciently,and firmly; 4.High density vented front and rear doors, meeting the requirements of mechanical protection ... 2.0mm, 2. Others: 1.2-1.5mmStatic loading capacity: 500kgIP rating: 20Surface treatment: degreasing,pickling,phosphating,powder ... door* Vented/perforated door* Splitted door * Door with nine foldsPackage Model:Standard Accessories List Specification and technical ...