What is the maximum plate thickness this machine can handle?

The machine accommodates plate thicknesses up to 150mm and rolls up to 6,000mm in length.

Is the machine suitable for CNC operations?

Yes, it is optimal for CNC operations, offering better control with the plate clamped securely between top and bottom rolls until completion.

4 Roll Plate Rolling Machine for Sheet Metal with 42CrMo Rolls Material

Name: 4 Roll Plate Rolling Machine for Sheet Metal with 42CrMo Rolls Material
Brand: Nantong Weihua Import & Export Co., Ltd
SKU: 2144785705

Jiangsu, ChinaNantong Weihua Import & Export Co., Ltd

US$10,000.00-50,000.00

1 Set

Product profile

Customization

Available

After-sales Service

24/7

Type

Rolling Machine

Forging Forming Method

Free Forging

Power Source

Hydraulic Pressure

Feature

Automation

Certification

ISO9001

Warranty

24 Months

Customized

Advantage

Easy Operation

Condition

New

Rolls Number

Driving Rolls

Rolls Material

42CrMo

Rolls

Induction Hardened

Side Rolls

Swing Arm Movement

Drop-End Open

Hydraulic

Control Desk

Independent Mobile

Digital Readouts

Touch Screen

Cone Rolling

Possible

Side Supports

Hydraulic

Central Supports

Hydraulic

Loading and Unloading Systems

Automatic

Feeding Table

Motorized

Rolls Polish

Optional

Rolling Speed

Variable

Transport Package

Standard Export Package

Specification

16x2000mm

Origin

China

HS Code

8462299000

Production Capacity

300 Sets / Year

Key features

Robust 42CrMo Rolls: Features premium 42CrMo rolls material for superior durability and extended service life.

High Productivity: Increases speed and productivity by 50-80% compared to traditional three-roll machines.

CNC Automation: Fully automated CNC control reduces operator dependency and ensures consistent high-quality results.

Precision Pre-bending: Advanced pre-bending function eliminates flat ends and allows single-pass cylinder completion.

Versatile Applications: Capable of rolling pipes, tubes, ovals, and complex shapes for shipyards, wind towers, and boilers.

Mobile Control Desk: Comes with a separate, mobile control desk on wheels for easy maneuverability and operation.

Hydraulic Efficiency: Equipped with powerful hydraulic motors and planetary gear units for smooth roll rotation.

Customized Options: Offers customized machines tailored to specific requirements like smaller diameters or specialized applications.

Company profile

Nantong Weihua Import & Export Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-03-01Nearest Port: ShanghaiAverage Response Time: ≤3.89hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryNantong Weihua Import & Export Co., Ltd is a China-based limited company in Jiangsu, identified as both a trading company and manufacturer/factory, with products focused on sheet-metal forming and related industrial machinery. Evidence indicates export activity since 2003, exports to multiple regions, stated annual productivity of 2,000 sheet-metal machine sets, and peak-season fulfillment of 2–3 months. The supplier reports ISO 9001 and ISO 14001 certifications, 24/7 technical and spare-parts support, and R&D engineering experience of 31–40 years in aggregate. It claims customization-oriented product recommendations and applications across several industrial sectors. However, the available trade record shows only one transaction and does not establish a broad customer-case history. Financial credibility cannot be assessed because financial information is excluded.

Supplier typeThe supplier is identified as a trading company and manufacturer/factory, legally organized as a limited company in Jiangsu, China. Its stated business covers industrial equipment and manufacturing machinery, with product keywords centered on rolling, bending, and sheet-metal forming machines.

CertificationsThe supplier explicitly reports ISO 9001:2008 international quality-system certification and ISO 14001 and ISO 9001 management-system certifications. These statements provide direct evidence of certification holding, although the slices do not provide certificate numbers, validity dates, or issuing-body details.

After-Sales capabilityThe supplier states that it provides 24/7 free-call technical support and comprehensive, consistent technical and spare-parts service after sales. It also claims quality testing before delivery, directly indicating a defined after-sales support commitment.

R&D capabilityThe supplier states that Huaxi Machinery began production in 2002 and focuses on R&D and manufacturing of sheet-metal forming machinery, while the reported total experience of R&D engineers is 31–40 years. These statements support established R&D capability, though they do not document specific patents, new product launches, or measurable innovation outcomes.

Production capacityThe supplier describes machining equipment including large-scale lathes, boring, drilling, milling, and welding machines, and reports annual productivity of 2,000 sheet-metal machine sets. It also states a peak-season fulfillment time of 2–3 months and production of multiple machine categories, supporting a documented production base.

Customization capabilityThe supplier states that it introduces suitable products according to customer requests and provides solutions across multiple machine types, including three- and four-roll bending machines, angle rolls, laser cutting machines, and press brakes. Its description of CNC equipment handling complex, fine, small-batch, and varied parts further supports flexibility, although no specific customized project is documented.

Product Q&A

Q:How long is the service life of your product?

The service life of our 4 Roll Plate Rolling Machine for Sheet Metal, which features robust 42CrMo Rolls Material, largely depends on the operator's skill, experience, and daily working hours. With proper maintenance as per the provided instructions, the machine can last up to 10 years. However, extensive daily use, such as operating for 12 hours or more, may reduce its lifespan.

Q:What are the specific categories of your products?

We specialize in three main categories of roll bending machines: Mechanical 3 Roller, Hydraulic 3 Roller with Pre-bending, and Hydraulic 4 Roller with Pre-bending.

Q:What are the specifications and styles of existing products?

Our product range includes both light and heavy-type rolling machines, capable of handling sheet metal with thicknesses ranging from 6-150mm and widths from 1000-12000mm. Additionally, we offer customized machines tailored to specific customer requirements, such as smaller rolling diameters or specialized applications like oil pipes, wind towers, and loaders.

Q:What is the warranty period?

We provide a comprehensive 24-month warranty for all our mechanical equipment.

Q:What are the main applications of this machine?

This machine is ideal for shipyards, wind tower construction, boilers, pressure vessels, heat exchangers, and steel structure fabrication.