What are the main applications of this welding machine?

The machine applies to PVC window and door processing. It can process shapes of and window mullion etc.

What certifications do your machines have?

Our machines meet ISO and CE certification standards.

What is the minimum order quantity?

The minimum order quantity is 1 Set.

Factory Direct Sales of High-Quality Four Head Welding Machine

Name: Factory Direct Sales of High-Quality Four Head Welding Machine
Brand: Jinan Changhong International Co., Ltd.
SKU: 2044881142

Shandong, ChinaJinan Changhong International Co., Ltd.

US$5,000.00-6,500.00

1 Piece

Product profile

After-sales Service

Best

Warranty

1year

Condition

New

Model NO.

SHZ4G-120*4500

Certification

ISO, CE

Automatic Grade

Automatic

CNC or Not

CNC

Voltage

380V

Model

Shz4g-120×4500

Input Voltage

380/220V 50Hz

Input Power

4.5kw

Air Pressure

0.4~0.6MPa

Air Consumption

200L/Min

Welding Length

400~4500mm

Welding Height

20~120mm

Overall Dimension

5300*950*1700mm

Transport Package

Wooden Box

Specification

5300*950*1700mm

Trademark

Yuefeng

Origin

China

HS Code

8577800000

Production Capacity

20PCS/Month

Key features

Factory Direct Sales: Direct from manufacturer with 35 years of experience in window and door equipment.

High Precision Control: Adopts PLC control system and LM linear kinematic pair for high accuracy and efficiency.

100% Quality Inspection: Every machine undergoes 100% quality examination and test before shipment.

Certified Safety: All machines meet ISO and CE certification standards for safety and quality.

Versatile Application: Applies to PVC window and door processing, including shapes and window mullions.

Flexible Customization: Supports customization from samples, designs, and full customization options.

Comprehensive Warranty: Provides 12 months warranty with free problem-solving support during the period.

Professional Support: Engineers available for on-site installation or online video training and guidance.

Company profile

Years of Export ExperienceFlexible Customization100% Finished Products InspectionProduct Certification

Jinan Changhong International Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.62h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryShandong Maichen CNC Equipment Co., Ltd. is a machinery manufacturer and processor founded in 2015, with a 6,000 m² manufacturing plant and products focused on window and door processing equipment. It reports machining centers, double-sided milling machines, CNC lathes, a quality management system, and annual productivity of 300 UPVC window welding machines. The supplier demonstrates broad customization, ODM, and OEM capabilities, along with recent new-product development. CE and ISO9001:2015 certifications are stated. Service procedures cover supplier capability assessment, corrective and preventive actions, and customer complaints, while inventory capability is available. Limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no available SDK, and no explicit customer names or case details. Financial records are referenced by year, but no substantive financial performance evidence is provided.

Supplier typeThe supplier is identified as a manufacturing and processing machinery company founded in 2015, producing window and door processing equipment. Its stated facilities and product scope indicate a machinery manufacturer rather than a trading-only supplier.

CertificationsThe supplier states that it holds an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier reports written procedures and followed records for corrective and preventive actions and customer complaint handling, and it has in-stock service capability. However, it has no overseas warehouse or showroom, which may limit overseas local support.

R&D capabilityThe supplier reports new products during the past year, ODM availability, and ongoing technological, management, and system innovation. However, it has no available SDK, so its innovation strengths are demonstrated mainly through product development and manufacturing rather than software integration.

Production capacityProduction evidence includes a 6,000 m² plant, machining centers, double-sided milling machines, CNC lathes, 4 quality inspectors, and stated annual productivity of 300 UPVC window welding machines. The supplier also reports inventory capability, although no valid manufacturing-capacity contract exists with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. These capabilities are stated both for R&D/design services and in the manufacturing capability information.

Product Q&A

Q:Is the company a trading company or a factory?

We are a factory plus trade integration company with 35 years of focus on Upvc, Aluminum Window and Doors Equipment, insulating glass equipment, and curtain wall equipment.

Q:What is the delivery time after placing an order?

Generally about 15 days. If we have inventory, we can arrange shipment within 5 days. Lead times depend on specific items and quantities.

Q:What is the warranty period and after-sales service?

We provide a 12 months warranty. During this period, we help solve problems freely. After warranty, our professional team provides technical support to help customers solve problems encountered while using our products.

Q:How do you ensure product quality?

Each machine must be carried out 100% quality examination and test before shipment. All machines meet ISO and CE certification.

Q:What if we don't know how to operate the machine?

We can send an engineer to your place, or we provide video training to show you how to install and operate. Engineers can also help you online.