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Spare Parts
Special Spare Parts & Engineering Services for CGL, CCL & Steel Coil Lines
DongHae MMC supplies precision-engineered spare parts for continuous galvanizing (CGL), color coating (CCL), and heat treatment lines.
Key components include Sink Rolls, Furnace Rolls, Bridle Rolls, Wringer Rolls, Applicator Rolls, Leveller Rolls, Shear Knives, and Radiant Tubes.
Our components are optimized for durability, cost-efficiency, and minimal downtime. We also provide engineering services to retrofit or replace competitor parts, extending the life of your production line.
Trusted by global manufacturers, we deliver reliable OEM parts and expert support for superior steel production performance.

Zinc Pot Sink Roll Layout
ITEM
Sink Roll
Furnace Roll
Stabilizer Roll
Sleeve
Bush
Bridle Roll
Wringer Roll
Leveller Roll
Applicator Roll
Radiant Tube
Shear/Slitter Knife
DESCRIPTION
Immersed in zinc bath
for coating strip
Supports strip inside furnace during heat treatment
Stabilizes strip together
with sink roll
Support roll rotation in zinc pot /furnace
Bearing support for sleeve / roll
Maintains strip tension
Removes excess zinc
or moisture
Improves flatness
Applies coating/paint
Furnace heating element
Coil cutting
DongHae MMC Advantage
Excellent heat resistance,
wear resistance
High heat resistance, stable long-term use
Precision machining, long life
High wear & heat resistance
High-temperature stability, long life
High surface coating quality
Superior rubber/polymers
Customized for different steel grades
Uniform coating quality
High thermal shock resistance,
special alloy
High hardness, precision grinding
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