ArmorB
Armor Enchant Scroll (B Class)
Enchants armor under Level 30. (More than + 4, could be broken)
Enchant
Sell Price to Secret Vendors: 5k 
Gold
Sell Price at Black Trader: 12k-40k Gold
How to Obtain:
Crafted using 
Combine Book II with Armor Enchant Scroll (C Class) (2), 
B-Grade Symbol (3) and Gold (300).
Obtained by opening:
Dungeon Chest 25
Dungeon Chest 30
Dungeon Chest 35
Dungeon Chest 40
Dungeon Treasure 25
Dungeon Treasure 30
Dungeon Treasure 35
Dungeon Treasure 40
Ancient Treasure
Event Boxes
Gift Box
Old Scroll
Also dropped by monsters of level 20-29 and some monsters in Sky Castle.
Related Items: Armor Enchant Scroll (S Class)
Armor Enchant Scroll (A Class)
Armor Enchant Scroll (C Class)
Armor Enchant Scroll (D Class)