Shipment Summary
Roll Housing. Stronger Structure. Smoother Rolling.

ROLL HOUSING
ZM INDUSTRY CO., LTD. recently supplied a set of roll housings to a steel producer in Los Angeles, USA, supporting an upgrade project involving multiple rolling mill stands and VDM line equipment. The shipment was arranged through LCL consolidation, enabling the buyer to receive critical components without waiting for a full 20GP or 40HQ load. This allowed the customer to keep their project timeline on track while reducing upfront logistics spending.
These high-precision roll housings are engineered for demanding rolling environments where consistent rigidity and stable alignment are essential. Manufactured from refined alloy cast steel and processed through controlled heat-treatment, they deliver strong deformation resistance and reliable hardness balance for long-cycle operation.
Every housing undergoes gauge-pin dimensional checks, controlled 3.2 Ra surface finishing, CT-level casting tolerance review, and complete MT/UT flaw detection. The result is long-term alignment accuracy with reduced vibration and improved rolling precision across the mill stand.

01
High Quality
Consistent metallurgy and full inspection ensure structural reliability for heavy-duty mill operations.
02
Advanced Equipment
Precision casting and controlled heat treatment deliver repeatable accuracy across every housing.
03
Professional Team
Experienced engineers supervise design review, production, and final validation for dependable performance.
04
Custom Service
Tailored manufacturing based on customer drawings, supporting special geometries and precision tolerances.

For many international buyers, especially during phased equipment upgrades, LCL shipping offers a practical balance between cost and efficiency. By consolidating multiple cargo types into a shared container, the customer avoids shipment delays and gains greater flexibility. LCL also helps reduce warehouse pressure, improve scheduling accuracy, and eliminate the cost of unused container space. With reinforced, fumigation-free wood packaging, the roll housings remain fully protected throughout the consolidation process.
- Lower freight cost by paying only for used space
- Faster dispatch for urgent replacement components
- Reduced inventory burden with small-batch replenishment
- Better alignment with maintenance shutdown windows
- Enhanced cargo safety through export-grade wooden packaging
in one-stop service
With over twenty years of experience supplying heavy steel mill spare parts, ZM INDUSTRY CO., LTD provides precise machining, qualified metallurgy, and strict MT/UT verification for every roll housing. Our export team supports OEM rebuild programs, VDM line modernization, and long-term spare-part supply with dependable packaging and stable shipping schedules.
In addition, the company maintains a fully integrated production workflow supported by advanced casting facilities, CNC machining centers, and engineered process control. Our technical department collaborates directly with mill operators worldwide, ensuring that every drawing is transformed into a reliable, field-proven component. Continuous investment in equipment, quality systems, and international logistics allows us to deliver consistent performance, predictable lead times, and long-term value for partners in the global rolling industry.

Inquiry Invitation
For inquiries about roll housings, cast steel housings, rolling mill frames, VDM line components, or custom heavy steel parts, contact our export department for tailored engineering and shipping solutions.
+8618606381772
sun@zmindu.cn

