कोटिंग ऑफ मैटेलिक सीट ऑन सरफेस ऑफ बेस मेटल इज नोन एस
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of what type of metallic shee is used. since for different sheet . There are different names. as for coting of tin is tinning. coting of zinc is known as galvanization. coting of silicate is known as enamelling.
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