... radiant pollution formaldehyde, toluene, bad chemicals and so on6, PVC covered ob the surface and paint free7, Moisture proofing, ... heat insulation, break resistance, anti-moth, firmness and do not deform8, Accessories: locks, hinge, screws, rubber seals ... or requirement for clients12, Packing: foam paper plastic bad and strong board13, Loading capacity of container: 220 sets ...