maintenanceOverhaul or Buy New? A Decision-Making Guide for Tube Mill Lines
When the tube mill machines in your factory start breaking down frequently, becoming a recurring problem, product quality fluctuates, or even some spare part...
Read moreCHP Rolling Engineering
Comprehensive services from design and manufacturing to modification and overhaul by our engineering team. Supporting custom specifications for specialized industrial applications with micron-level precision control.

Tight tolerance control with high-precision CNC machining
JIS & DIN standard SKD11 / DIN2379 tool steel
Custom designed and fabricated to your exact drawings
Comprehensive support from design, manufacturing, installation, to on-site commissioning
Why CHP
CHP Rolling Engineering is your trusted partner in heavy engineering and industrial parts. We focus on elevating your production line performance through strict quality control and precision at every step.
We manufacture parts and machinery according to client specifications, responding to specific on-site requirements and overcoming the limitations of mass-produced machinery.
Comprehensive services ranging from roller and Hybrid machine manufacturing to maintenance and overhauls, helping to reduce coordination complexity for your procurement department.
Strict quality control using industrial-grade materials such as SKD11 and DIN2379, ensuring all components maintain dimensions and tolerances that comply with engineering standards.

The innovative Hybrid Squeeze Stand by CHP allows factories to switch between 2, 3, and 4 Roll modes with built-in height adjustment in a single machine. This reduces new capital expenditure (CapEx), minimizes installation footprint, and increases production line flexibility.

All-in-One: Switch Between 2-3-4 Roll Modes
Height Adjustment

Engineered based on mechanical design principles to allow stable switching between 2, 3, and 4 Roll modes. A single machine supports multiple specifications, eliminating the limitations of traditional machinery and the need to invest in new equipment when changing production formats.
Millimeter-level precision height settings support a wide range of pipe sizes and thicknesses without requiring additional machine modifications. This reduces on-site setup time and increases rolling accuracy in every pass.
Designed for convenient maintenance, inspection, and parts replacement, complete with on-site commissioning services.


ENGINEERING COORDINATION & CONSULTING
Custom manufacturing demands precision from start to finish. Our team coordinates directly with clients, procurement, and engineers to review drawings, evaluate material specs, and confirm scope before production.
Schedule an Engineering Consultation“A shared understanding of site requirements from the start is the foundation for delivering components that meet exact specs and real-world needs.”

Knowledge & Insights
Explore our latest technical articles, product guides and industry insights.
maintenanceWhen the tube mill machines in your factory start breaking down frequently, becoming a recurring problem, product quality fluctuates, or even some spare part...
Read more
machineWhat is the Difference Between 2-Roll, 3-Roll, and 4-Roll Squeeze Stands, and How Does a Hybrid All-in-One System Reduce CapEx?
Read more
rollingWhen tube mill rolls (Roll Tooling) wear out faster than normal, the tube surface gets scratched, or tube dimensions deviate from the specified tolerances, m...
Read moreAnswers to the questions our customers ask most. If you still can't find what you're looking for, our team is ready to help.
CHP is a specialist in engineering and manufacturing for the tube mill industry — a complete One-Stop Service. We cover 3 main areas:
All our work is Made-to-Order. Customers can fully customize specs, dimensions, functions, and materials to perfectly suit their production lines.
We use premium-grade international standard steel as our foundation, tailored to different customer applications:
Hot Welding Lines
We recommend Japanese standard SKD11 or German standard DIN2379 — excellent heat resistance and compressive strength.
Cold Welding Lines
We recommend Japanese standard SKD61 or German standard DIN2344 — focused on toughness and wear resistance.
Ultimately, all material details, hardening, and surface coating depend on the customer's requirements and order to best match your existing machinery.
CHP machines have two key advantages over typical imported machines:
Hybrid Flex System (2-3-4 Roll in One Machine)
Standard imported machines lock you into a fixed configuration. With CHP, you can switch between 2, 3, or 4 Roll operation within the same machine — no need to buy a new unit.
Freely Adjustable Height
Supports flexible, multi-dimensional operation. Saves your factory significant machinery costs and floor space in the long run.
Yes, we support all brands and origins. CHP’s engineers specialize in reverse engineering and heavy machinery. If your machine faces issues, lacks spare parts, or lacks manufacturer support, we tune hydraulics, machine new parts, or upgrade controls to restore full efficiency.
Spare Parts Fabrication Service
If specialty spare parts are damaged or discontinued, we fabricate custom replacements from your samples to get your production line running quickly.
You can contact us easily through Line OA or by calling our team directly. You can send any of the following:
Our engineers are ready to consult, visit your site, and provide the most cost-effective Quotation possible.
We prioritize stability and safety in industrial environments as our top priority:
Safety Features
Every machine is equipped with Emergency Stop buttons at strategic locations, protective Guarding for moving parts, and Safety Interlock sensor systems.
Warranty & Service
We provide structural and control system warranties per contract terms, with a rapid-response mobile service engineering team ready to attend on-site immediately.
Training
We offer operator training and Preventive Maintenance training for your technician team before project handover.
Our end-to-end process from consultation to delivery:
Consultation
Submit your tube specifications, production line requirements, and drawings for our engineering team to analyze feasibility.
Site Survey
Our engineers visit your facility to plan installation layout and power supply systems.
Factory Acceptance Test (FAT)
We assemble the machine and conduct a full Test Run with you, ensuring 100% standards compliance before shipping and installation.
Our process ensures transparency and speed to minimize downtime: 1. Online Assessment: Send photos, videos, or specs via Line OA for immediate engineering analysis. 2. On-Site Inspection: For complex systems, our engineers inspect actual machine tolerances on site. 3. Transparent Quote: We provide itemized quotes for parts and labor. Work starts only after approval.
Online Preliminary Assessment
Send photos, videos of the malfunction, or existing machine specs to our engineering team via Line OA for immediate analysis.
Site Inspection
For complex systems, our engineers schedule an on-site visit to inspect and gather detailed technical data at your factory.
Transparent Quotation
We prepare itemized quotations clearly separating parts and labor costs. No hidden charges — work begins only after your approval.
Our engineers provide nationwide on-site assessments, diagnosing root causes and providing detailed reports with proposals. If you proceed with the project, the inspection fee is fully credited toward your service.
Special Offer
If you approve the repair project with CHP, the on-site inspection fee is applied as a discount on your project immediately.
Request a quote
Submit your blueprints, specifications, or a sample part. Our engineering team will review your requirements and respond with a detailed, made-to-order proposal.
Call us
088-229-9088
contact@chprolling.com
Office Location
790/77 Moo 2, Soi Pracha Uthit 90, Pracha Uthit Rd., Ban Khlong Suan, Phra Samut Chedi, Samut Prakan 10290