1¡¢Use Q235B material, CL2 class. 2¡¢Welding process is MAG and TIG, use JM-56 filler metal¡£ 3¡¢Surface painting£¬undercoat RAL3012,surface RAL7032£¬film thickness ¡Ý90um£¬lustrousness 50¡À10¡ã 4¡¢SC01 inter-city vehicle charging cabinet used for Metro engineering of Kunming. |