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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 for Continuous Galvanizing Line (CGL) and Galvanized Iron (GI) production – precision spare part drawing for steel coil coating process.

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

Korean-made Sink Roll for CGL and GI Lines – Precision Spare Part for Zinc Coating Process, Trusted by Global Steel Manufacturers

Head Office

Factory

1619, Building C, GIDC, 43, Iljik-ro, Gwangmyeong-si, Gyeonggi-do,

Republic of Korea

DongHae MMC logo and company name – trusted exporter of steel coil processing lines

1317-2, Heungam-ri, Wanggung-myeon, Iksan-si, Jeonbuk-do,

Republic of Korea

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E-mail    

​Contact 

: sales@donghaemmc.com

: +82 10 3768 9215

Copyright © 1987–2025 DongHae Machinery Manufacturing Co., Ltd. All rights reserved.
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