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AIR CONDITIONING

PROPERTIES OF MOULDING SAND

ROLE OF RISER IN SAND CASTING

ROLE OF RISER IN SAND CASTING Metals and their alloys shrink as they cool or solidify and hence may create a partial vacuum within the casting...
HOT EXTRUSION

HOT EXTRUSION

LilyPad Arduino

SLOTTER MACHINE

SLOTTER MACHINE

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