Powered by Made-in-China.com
High-Efficiency Four-Head Welding Machine for Multi-Shape PVC Profiles & Mullions
US$5,700.00-6,200.00
1 Piece
Product profile
After-sales Service
24-Hour Online SupportWarranty
12monthsCondition
NewModel NO.
SHZ4G-120 x 4500Certification
ISO, CEAutomatic Grade
AutomaticCNC or Not
CNCVoltage
380VInput Voltage
380/220V 50HzInput Power
4.5kwAir Pressure
0.4~0.6MPaAir Consumption
200L/MinWelding Length
400~4500mmWelding Height
20~120mmApplication
PVC/UPVC Window & Door WeldingControl System
PLC + Lm Linear GuideWelding Length Range
400-4500mmWelding Height Range
20-120mmPerformance
High Precision, High Efficiency, Stable OperationTransport Package
Wooden Box or Custom-MadeSpecification
5300×950×1700mmTrademark
maichenOrigin
ChinaHS Code
8477800000Production Capacity
200window Per DayKey features
High-Efficiency 4-Head Welding: Equipped with 4 welding heads for right angles and mullions, ensuring high precision and efficiency.
Advanced PLC Control System: Adopts LM linear guide and PLC control system for stable operation and high accuracy.
Dual Voltage Compatibility: Supports 380V and 220V input voltage to meet diverse power requirements.
ISO and CE Certified: Machines meet ISO and CE certification standards with 100% quality examination before shipment.
Comprehensive Warranty: Provides 12 months warranty with free problem-solving support during the period.
Flexible Customization: Offers customization from samples, designs, full customization, and minor adjustments.
Fast Delivery Options: General lead time is 15 days; shipment within 5 days if inventory is available.
Professional Technical Support: Engineers available for on-site installation or online video training for operation guidance.
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: ≤3.44h 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 integrated with trade, focusing for 10 years 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. During this period, we help solve problems freely. After the 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
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)
Three Head Seamless Welding UPVC Welding Window Machine for Color PVC Profile
US$6,400.00-6,800.00
1 Set(MOQ)
UPVC/PVC Profiles Window and Door Double Head Seamless Welding Machine
US$4,750.00-4,850.00
1 Piece(MOQ)
PVC Window Making Machine/UPVC Window Profiles Four Heads Welding Machine
US$1,980.00-6,980.00
1 Set(MOQ)
Colorful Double CNC Vinyl Welding Machine for Seamless Windows
US$12,300.00-12,700.00
1 Set(MOQ)
Advanced Inverter Welding Machine for Vinyl Window Doors
US$8,488.00
1 Set(MOQ)
Four Head Single Sided Corner Cleaning PVC UPVC Window Profile Welding Machine
US$3,200.00
1 Piece(MOQ)
Seamless Welding Machine for PVC Profiles - Double Head Design
US$4,000.00-4,500.00
1 Piece(MOQ)
Three-Head Seamless Welding Machine with Double Side Design & Immediate Slag Cutting for Sprayed PVC Profiles
US$6,800.00-7,200.00
1 Set(MOQ)
Two-Point Welding Machine for PVC Profile Window Double Head Seamless Welder
US$4,400.00-4,500.00
1 Set(MOQ)
Four-Head Seamless Welding Machine with Double Side Design & Immediate Slag Cutting for Sprayed PVC Profiles
US$9,000.00-10,200.00
1 Set(MOQ)
2026 Window UPVC 2 Heads Fabrication Seamless Welding Machine for PVC Profile
US$4,400.00-4,500.00
1 Set(MOQ)
High Efficiency UPVC Welding Machine Seamless Single Head Window Door PVC Welding Equipment
US$1,650.00-9,500.00
1 Set(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)



















