Does the machine support conical bending?

Yes, it can perform conical bending directly from the control desk with optional cone bending devices and hydraulic inclination of lateral rolls.

What payment terms are accepted?

The accepted payment terms are LC (Letter of Credit) and T/T (Telegraphic Transfer).

Is the machine suitable for rolling tubes and boxes?

Yes, it can be used to roll tubes, tube segments, rounded boxes, ovals, or other shapes with ease.

4 Rolls Steel Roller Bender for Bending Rolling Metal Heat Exchangers

Name: 4 Rolls Steel Roller Bender for Bending Rolling Metal Heat Exchangers
Brand: Nantong Weihua Import & Export Co., Ltd
SKU: 2161200155

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

PLC Control

Certification

ISO9001

Warranty

24 Months

Customized

Advantage

Easy Operation

Condition

New

Rolls Number

Rolls Material

42CrMo

Rolls

Induction Hardened

Driving Rolls

Side Rolls

Swing Arm Movement

Control Panel

Separate Moveable

Digital Readout

Touch Screen

Bearing Type

Spherical Roller Bearings

Drop End

Hydraulic

Feeding Table

Motorized Optional

Central Support

Hydraulic Optional

Side Supports

Hydraulic Optional

Control Method

PLC

CNC Control

Optional

Cone Rolling Device

Optional

Transport Package

Standard Export Package

Specification

20x3000mm

Origin

China

HS Code

8462299000

Production Capacity

300 Sets / Year

Key features

Advanced Swing Arm Technology: Adopts Italy advanced swing arm technology with patent ZL200820161151.5 for superior performance.

PLC Control System: Features robust PLC control with optional CNC for automatic production and numerical control.

High Precision Rolling: Variable cambering know-how avoids reel and barrel effect to increase bending precision.

One-Step Pre-Bending: Completes pre-bending of both ends and rolling in one time with smallest flat ends.

Versatile Material Handling: Handles pipes, tubes, plates, rounded boxes, and ovals with max width 6000mm and thickness 150mm.

Durable Hydraulic Drive: Driven by high torque hydraulic motors and planetary gearboxes directly mounted on rolls.

Customized Configuration: Fully customizable rolls number, material, and optional features like digital readout and cone bending.

ISO9001 Certified Quality: Manufactured under ISO9001 certification ensuring high efficiency and low energy consumption.

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:What is the warranty period for the machine?

The warranty period is 1 year. During this time, the supplier provides timely free maintenance for all equipment failures and replaces any non-human-caused parts damage free of charge.

Q:How quickly can the supplier respond to major faults?

In the event of a major fault, the supplier will provide a clear answer within 24 hours after receiving the notice.

Q:Can the rolls be customized?

Yes, the machine is fully customized. Options include rolls number, material (42CrMo), induction hardening, and optional features like CNC control and cone bending devices.

Q:What is the maximum sheet thickness and width the machine can handle?

The machine can handle a maximum sheet width of 6000 mm and a maximum thickness of 150 mm for cold bending.

Q:What is the lead time for production?

The average lead time is 1-3 months, regardless of whether it is peak season or off-season.