Qingdao Weier Plastic Machinery Co., Ltd., operating under the brands WEIER and WELL, is a premier Chinese manufacturer and exporter of plastic extrusion machinery and turnkey polymer processing solutions. Based in Qingdao, Shandong Province, the company has over two decades of experience in developing efficient and technologically advanced systems for plastic profile, pipe, sheet, board, and specialty extrusion lines. With exports to over 80 countries, Weier is recognized for precision engineering, robust machine performance, and scalable customizations.
Core Business and Product Portfolio
Weier offers a comprehensive range of machinery across multiple plastic processing segments:
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PVC/WPC Production Line
- PE/PP WPC Profile Production Line: For manufacturing wood-plastic composite decking, fencing, wall panels
- PVC/WPC Crust Foamed Board Production Line: Used in furniture, cabinets, construction panels with high strength-to-weight ratio
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Plastic Pipe Production Line
- PERT Pipe Production Line: For floor heating and hot water systems
- PE Pipe Production Line: Gas and water supply pipelines with output capacities from 100 to 1200 kg/h
- PVC Pipe Production Line: Twin-screw based for UPVC conduit and plumbing pipes
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Board, Sheet, and Film Extrusion Line
- APET, PETG, CPET Sheet Production Line: High-clarity and high-barrier films for food and electronics packaging
- CPP/CPE Cast Film Production Line: Ideal for flexible packaging, lamination, and medical barrier films
- PC/PMMA Sheet Production Line: Optical grade extrusion for signage and construction applications
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Special Extrusion Equipment
- Spiral Sleeve Production Line: For manufacturing cable protection conduits
- PP PET Strap Band Production Line: Used for high-strength packaging straps
- TPU High Pressure Hose Production Line: Suited for hydraulic, pneumatic, and automotive tubing
All systems come equipped with energy-saving extrusion technology, PLC-based control systems, and customizable downstream units tailored to customer requirements.
Unique Technical Capabilities
Weier Machinery’s technological advantages include:
- Twin and Single Screw Extruder Configurations: Customizable L/D ratios and output capacities
- Automated Gravimetric Dosing and Weight Control: Ensures material efficiency and consistent product dimensions
- Multilayer Co-extrusion Systems: For customized barrier and structural layers
- Modular Platform Design: For rapid changeovers and ease of maintenance
- In-house Die Design & Fabrication: Optimized flow channels and cooling design for accurate shaping
Their production lines are built for 24/7 operation in demanding industrial settings with focus on cost-efficiency, high throughput, and longevity.
Export Performance and Global Reach
According to verified trade data and company sources:
- Exports to 80+ countries, including India, Egypt, Turkey, Vietnam, Brazil, Poland, South Africa, UAE, and Russia
- Over 1,000 complete lines installed internationally
- Annual export revenue estimated at $20–$30 million
- Repeat buyers from sectors like construction materials, packaging converters, and piping system suppliers
- Verified Alibaba Gold Supplier with 5-star ratings across equipment categories
Weier regularly exhibits at international shows such as CHINAPLAS, ArabPlast, PlastEurasia, and InterPlas Thailand, attracting B2B buyers and government contractors.
Target Markets and Applications
Weier machinery is trusted by manufacturers operating in:
- WPC Decking and Construction Panels
- Plastic Plumbing and Infrastructure Pipe
- Packaging Films and Sheets (Food, Medical, Industrial)
- Furniture and Decorative Boards
- Cable Protection and Hose Extrusion
- Plastic Recycling and Reprocessing
Their systems are suitable for both large-scale industrial producers and mid-sized custom converters looking for reliable, cost-effective extrusion technology.
Manufacturing and Technical Infrastructure
- Production Base: Over 20,000 sqm facility in Qingdao, with full in-house capabilities
- Machinery Output: 150+ complete extrusion lines per year
- Engineering Staff: 50+ skilled technicians and design engineers
- Core Capabilities:
- Precision CNC machining of screw/barrel/die
- Electrical cabinet assembly and HMI development
- Machine integration, calibration, and trial runs
- Lead Time: 30–90 days depending on configuration and scale
Weier also offers on-site installation, operator training, and lifetime technical support with remote troubleshooting systems.
Certifications and Quality Assurance
Weier Machinery adheres to international quality and safety standards:
- ISO 9001:2015 Certified
- CE Certified Machinery for European compliance
- Electrical Safety Compliance per customer region (UL, CSA, EU standards)
- Raw Materials sourced from certified suppliers with traceability and RoHS compliance
Each machine undergoes run-off testing with customer materials before dispatch and includes full documentation, user manual, and QA reports.
Customer Testimonials
“We’ve been using Weier’s WPC profile line for three years. The machine runs continuously with excellent output and product consistency.”
— Plant Manager, Composite Decking Factory, South Africa
“We installed their PET sheet line for our thermoformed packaging unit. Superb clarity, thickness control, and fast roll change system.”
— Packaging Supplier, Poland
“Weier’s PE pipe line gave us excellent results on 630mm gas pipes. Professional installation support and quick part availability.”
— Infrastructure Contractor, India
Industry Recognition and Achievements
- Recognized as a Top 100 Exporter of Plastic Machinery from Qingdao
- Over 60 patented designs and utility models for die heads, cooling systems, and downstream units
- Featured in ChinaPlas Exhibitor Highlights and Plastic Industry Weekly
- Awarded for Technological Innovation in Extrusion Equipment (2022)
- Trusted OEM provider for equipment distributors in Europe and Southeast Asia
Qingdao Weier Plastic Machinery Co., Ltd. continues to deliver cutting-edge extrusion solutions that combine mechanical precision, automation, and global service standards. With thousands of successful installations and growing global partnerships, WEIER is a name trusted in the world of high-performance plastic processing.
