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Question :   How to Differentiate Plated Type ?
Answer :   Black Oxide ( B/O )
Answer :   Zinc Plated ( Z/P )
Answer :   Rainbow Yellow Zinc ( RB / YZ )
Answer :   Nickel Plated ( N/P )
Answer :   Self Colour ( PLAIN / SC )
Answer :   Hot Dip Galvanize ( HDG )
Answer :   Black Zinc ( B/Z )
Answer :   RUSPERT/RPC
Answer :   SPECIAL ( SPC )
Answer :   OTHER