Powered by Made-in-China.com
Four-Head Double Side Seamless Welding Machine for PVC Profiles
US$10,100.00
1-2 Pieces
US$9,600.00
3+ Pieces
Product profile
After-sales Service
24-Hour Online SupportWarranty
12monthsCondition
NewModel NO.
WFH4-120 x 4500Certification
ISO, CEAutomatic Grade
AutomaticCNC or Not
CNCVoltage
380VModel
5300×990×1700mmInput Voltage
380/220V 50HzInput Power
4.5kwAir Pressure
0.6~0.8MPaAir Consumption
260L/MinWelding Length
400~4500mmWelding Height
20~120mmOverall Dimension
5300×990×1700mmTransport Package
Box Type: Wooden or Custom-MadeSpecification
5300×990×1700mmTrademark
maichenOrigin
ChinaHS Code
8477800000Production Capacity
200window Per DayKey features
High Precision Welding: Hair crack less than 0.2mm with Mitsubishi PLC control system.
Versatile Material Support: Suitable for colored, co-extrusion, and sprayed PVC profiles.
Automated Slag Cutting: Welding slag immediately cut by cutter installed on clamp devices.
Durable Components: Adopts JDB solid oilless bearing and LM linear guide kinematic pairs.
Quality Assurance: 100% quality examination and test before shipment with ISO/CE certification.
Flexible Customization: Supports customization from samples, designs, and minor adjustments.
Comprehensive Warranty: 12 months warranty with free problem-solving support.
Professional Support: 24-hour online support and optional engineer dispatch for training.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.31h 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:Are you a trading company or a factory?
A:
We are a factory + trade integration with 10 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?
A:
Generally about 15 days. If we have inventory, we can arrange shipment within 5 days. Production lead times depend on specific items and quantities.
Q:What is the warranty and after-sales service policy?
A:
We provide a 12-month warranty. We help solve problems freely during the warranty period. After warranty, our professional team provides perfect technical support to help customers solve problems encountered while using our products.
Q:How do you ensure product quality?
A:
Each machine undergoes 100% quality examination and test before shipment. All machines meet ISO and CE certification standards.
Q:What if we do not know how to operate the machine?
A:
We can send an engineer to your place or provide video training to show you how to install and operate. Engineers can also help you online.
Send Inquiry
*To:
Jinan Changhong International Co., Ltd.
Jinan Changhong International Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Three Head Seamless Welding UPVC Welding Window Machine for Color PVC Profile
US$6,400.00-6,800.00
1 Set(MOQ)
Factory Direct Supply Double Head Welding Machine for Window Door
US$2,400.00
1 Piece(MOQ)
Double Head Aluminum Aluminium PVC Plastic Window and Door Profile Cutting Drilling Milling Making Manufacturing Machine
US$4,800.00-5,000.00
1 Set(MOQ)
Easy Control Double Head Window Door Seamless Welding Machine
US$4,400.00-4,600.00
1 Piece(MOQ)
CNC Window Door Making Machinery Double Side Seamless 2 Heads Welding Machine for PVC Profiles
US$5,500.00-5,800.00
1 Piece(MOQ)
Good Quality Double Head Welding Machine for PVC/UPVC Window Door
US$2,400.00
1 Piece(MOQ)
UPVC/PVC Profiles Window and Door Double Head Seamless Welding Machine
US$4,750.00-4,850.00
1 Piece(MOQ)
Double Head Seamless Welding Machine Window Door Manufacturing Machine
US$5,500.00
1 Piece(MOQ)
Advanced Double Head PVC Window Seamless UPVC Welding Machine
US$4,950.00
1 Piece(MOQ)
Colorful CNC One Four UPVC PVC Frame Window Profile Windoor Seam Color Corner Head Seamless Mullion Welding Machine
US$59,000.00-61,100.00
1 Set(MOQ)
High-Performance UPVC Vinyl Welding Machine for PVC Profiles
US$12,300.00-12,700.00
1 Set(MOQ)
High-Precision CNC 4 Head Corner Welding Machine for PVC
US$29,000.00-30,000.00
1 Piece(MOQ)
45 Degree 90 Four Plastic Seam Profile Windoor Frame Making Seamless Window and Door 4 Corner Welding Two Head PVC Machinery
US$59,000.00-61,100.00
1 Set(MOQ)
Double Side Seamless Welding Machine with Jdb Solid Oilless Bearing for PVC Window Door
US$9,600.00-10,100.00
1 Piece(MOQ)
Shiner Intelligent UPVC PVC Plastic Profile Automatic CNC Four Heads Corner Welding and Cleaning Production Machine
US$30,000.00-70,000.00
1 Piece(MOQ)
PVC Window Fabrication Machinery Double Head UPVC PVC Window Profile Welding Machine
US$2,640.00-3,000.00
1 Piece(MOQ)
Durable, High-Precision Window/Door Equipment PVC Profile Four-Head Welding Machine
US$5,780.00-6,180.00
1 Piece(MOQ)
PVC Door Corner Welder Four Head Seamless Welding UPVC Window Making Machine
US$4,800.00-10,000.00
1 Set(MOQ)



















