... Top brand,CE,CCC,ISO9001,ISO14001 3.OEM service 5 Doors and Mirrors Knock Down Metal Lockers 86-13027627808Material: 0.6mm ... be pulled out at one time Connection parts and supporting accessories resist grind and pressure. Pre-degreasing, degreasing, acid washing, ... surface adjustment, phosphonation, washing by cold water and hot water treatments. Knock-down structure which is easy for ...