Coating Coating Type Uncoated Zinc plated D1D2FHS3,2122,520,44,3142,520,45,3173,52,50,756,4193,530,758,4223,54110,5264,54113304,54,51,215334,54,51,217365,54,51,219406,54,51,221426,54,51,623507,56,51,625507,56,51,631638,59,51,63775119,52