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Internal grinding wheel is used in internal
and external of Bearing, small cylinder, compression
parts, injection nozzle parts, ABS parts, valve
liter, CVJ parts, and gear etc. Yeonjisa is
producing the various types of small-size precise
grinding wheel to satisfy the customer's demand
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Characteristic(Gerneral Grinding
Wheel)
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Abrasive
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A, WA, C, GC, MA, RA,
MG(mixing)
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Grain size
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#60 ~ #400
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Bond type
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V : Vitrified
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Size
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Straight wheel
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D x T x H
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Mounted wheel
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D x T x Y
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Reinforcing materials
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S (sulfur)
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Characteristic(Super Grinding
Wheel)
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Abrasive
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CBN, CM (Ceramic grain)
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Grain size
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#100 ~ #600
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Bond type
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V : Vitrified
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Size
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Straight wheel
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D x T x H
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Reinforcing materials
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S (sulfur)
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