Can the machine be customized for specific applications?

Yes, we can manufacture machines according to customer special requests, including smaller rolling diameters and special applications like oil pipes or wind towers.

What is the lead time for production?

The average lead time is 1-3 months for both peak season and off-season.

What payment terms do you accept?

We accept LC and T/T payment terms.

4 Roll Bending Rolls Sheet Roll Forming Machine Rolling Plate Bender for Production of Pipes

Name: 4 Roll Bending Rolls Sheet Roll Forming Machine Rolling Plate Bender for Production of Pipes
Brand: Nantong Weihua Import & Export Co., Ltd
SKU: 2122646745

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

Model NO.

W12-10x3000

Forging Forming Method

Free Forging

Power Source

Hydraulic Pressure

Feature

Automation

Certification

ISO9001

Warranty

24 Months

Customized

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

Optional

Side Supports

Hydraulic Optional

Central Supports

Hydraulic Optional

Loading and Unloading Systems

Automatic Optional

Feeding Table

Motorized Optional

Oil Cooler

Optional

Rolls Polish

Optional

Transport Package

Standard Export Package

Specification

30x2500mm

Origin

China

HS Code

8462299000

Production Capacity

300 Sets / Year

Key features

Fully Hydraulic 4-Roll Design: Features pre-bending capability with hydraulic pressure for maximum precision and safety.

High Productivity Speed: Up to 50-80% faster than 3-roll machines, completing cylinder rolling in a single pass.

CNC Operation Compatible: Designed for CNC control with plate clamping for better stability and reduced operator skill dependence.

Versatile Bending Capabilities: Capable of rolling tubes, tube segments, rounded boxes, ovals, and other complex shapes.

Customized Configuration: Available in custom colors (White + Red) and special requests for rolling diameter and application.

Robust Structure: Built with CNC machined structure, hardened rolls, and high resistance self-aligning bearings.

Advanced Pre-Bending: Clamping roll takes edge to precise tangent points, greatly reducing flat-end issues.

ISO9001 Certified: Manufactured under strict ISO9001 quality standards for reliable performance.

Company profile

Nantong Weihua Import & Export Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-03-01Nearest Port: ShanghaiAverage Response Time: ≤3.47hTerms 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?

It depends on worker skills, experience, and daily working hours. With normal maintenance under instructions, the life can reach up to 10 years. Working 12 hours or more daily will affect the service life.

Q:What are the specific categories of your products?

We have three main kinds: Mechanical 3 roller, hydraulic 3 roller with prebending, and hydraulic 4 roller with pre bending.

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

We offer light and heavy types with thickness from 6-150mm and width 1000-12000mm. We can also make special machines per customer request, such as smaller rolling diameter or for specific applications like oil pipes, wind towers, and loaders.

Q:What is the maximum width of the bending plate?

The maximum width of the bending plate is 2500mm.

Q:What is the maximum thickness of the bending plate?

The maximum thickness of the bending plate is 30mm, with a pre-bending thickness of up to 25mm.