Acid-Resistant WPC Door Frame

As a professional high-quality Yilian Acid-Resistant WPC Door Frame manufacturer,we will offer you the best after-sale service.Built for environments where safety and durability are non-negotiable,these door frames are engineered to endure aggressive acids, solvents, and industrial cleaners without degrading. Made from a proprietary blend of chemically inert Wood-Plastic Composite (WPC), these frames are 100% resistant to sulfuric acid,alkalis, and organic solvents, making them the great choice for laboratories, chemical plants, hospitals, or food processing facilities.This product can be used to replace corroded metal or rotten wooden frames in the harshest conditions.

Product Parameters

Enterprise Capabilities & Industrial Standing

Proven Professional Heritage

Our specialized knowledge in wood-plastic production is the result of 18 years of industry experience. Our journey began with market exploration in 1995, followed by the 1999 establishment of our predecessor, Wenzhou Pearl Plastic Steel Door and Window Profile Co., Ltd. This timeline represents a deep accumulation of technical proficiency and market wisdom.

Massive Operational Scale

Located in the Zhejiang Cangnan Industrial Park, our 20,000-square-meter manufacturing base is a cornerstone of our reliability. Supported by a workforce of 5,000 and fixed assets valued at US$12 million, we achieve annual sales of US$30 million, providing a stable foundation for high-volume supply chains.

Modernized High-Volume Production

We maintain an annual output capacity of 650,000 sets. Our factory is outfitted with advanced machinery, including conical twin-screw extruders, CNC saws, and multi-axis drilling systems. These streamlined production lines are designed to maximize both manufacturing efficiency and product uniformity.

Systematic Quality & Innovation Governance

Our R&D and management are driven by scientific principles and sophisticated facilities. We implement a rigorous quality control system that spans the entire production cycle—from raw material sourcing to final product validation—ensuring that every unit meets or exceeds industrial requirements.

Authoritative Industry Credentials

As an influential member of the China Plastic Processing Industry Association’s specialized committee for profiles and doors, our quality is officially recognized. Our credentials include ISO9001 and ISO14001 certifications, as well as high-level endorsements from the China National Accreditation of Laboratories and the Ministry of Public Security.

Multi-Tiered Product Solutions

We offer an extensive portfolio ranging from WPC door systems and PVC windows to specialized panels and accessories. Our Komay brand delivers a unique combination: the visual elegance of natural wood grain paired with the technical benefits of polymers, such as moisture-proofing, fire retardancy, and anti-corrosion properties.

Integrated Global & Domestic Network

While we are a dominant exporter to markets like Saudi Arabia, Brazil, and Israel, we also maintain a robust domestic presence. With more than 100 dedicated retail outlets and dealer networks across major Chinese cities, we have established a comprehensive market influence both at home and abroad.

What Makes Us Your Trusted Partner

1. Consistent Product Quality: We enforce rigorous quality management across every phase of production. Starting from raw material selection and mixing—including high-density polyethylene, polypropylene and wood fibers—all the way to extrusion, cutting, assembly and final inspection, each step is executed with great care to remove any possible flaws. The finished products come with features such as durability, thermal insulation, moisture resistance, no cracking, no deformation and strong weatherability, which have earned us extensive recognition and trust from global customers.

2. Superior Product Performance & Design: Our products are designed with unique concepts, and their surfaces are carefully finished using imported UV transfer technology or environmentally friendly paints. This not only secures top-tier product performance but also boosts their visual appeal. Custom design options are also available—product surfaces can replicate wood grain, stone grain and other textures, making them suitable for modern, retro and various other decorative styles to meet our customers’ diverse needs.

3. Robust Production & Supply Capacity: With a large-scale factory, advanced production equipment and a 5,000-strong professional team, our annual production capacity reaches 650,000 sets. This allows us to consistently fulfill customers’ large-order requests and guarantee on-time delivery, thus avoiding any adverse effects on customers’ projects or sales due to supply shortages.

4. All-Round & Considerate After-Sales Support: Guided by a customer-first service philosophy, our company provides attentive after-sales assistance at all times. We promptly address any issues customers may face during product use, installation and maintenance, and offer comprehensive technical support to ensure customers can buy and use our products without any concerns.

5. Solid Market Prestige: With 18 years of industry experience, authoritative industry certifications and profound market expertise, we have built a positive corporate image and reliable market credibility both domestically and internationally. Our products are well-received in numerous countries and regions, and we have established a stable customer base and a strong market reputation, making us a dependable partner for all clients.

6. Strong R&D Capabilities & Sustainable Growth: Equipped with advanced R&D facilities and a professional R&D team, we constantly pursue technological innovation and product upgrading to keep pace with changing market demands and industry trends. We are committed to becoming a world-class wood-plastic R&D and production base, enabling us to provide customers with higher-quality and more competitive products over the long term.

7. Highly Versatile Application Scenarios: Our products feature strong adaptability and are suitable for diverse scenarios, including residential buildings (bedrooms, bathrooms, kitchens, balconies, entrance doors), outdoor uses (gardens, courtyards, swimming pools, saunas) and special environments (coastal humid areas, regions with significant temperature variations), among others. Their strong adaptability allows them to meet customers’ needs in different settings, resulting in an extremely wide application scope.

Our Service Offerings

1. Pre-Sales Consultation: We provide professional pre-sales advisory services to fully address all customer questions, including product performance, specifications, customization options, pricing, delivery schedules and other relevant details. Based on customers’ specific needs—such as decorative style, application scenario and order volume—we offer personalized product recommendations and comprehensive solutions to assist customers in making wise choices.

2. Custom Design Services: Our professional design team develops personalized product designs based on customers’ decorative preferences and individual requirements. We can adjust the surface texture (e.g., wood grain, stone grain), size, color and structure of WPC doors, PVC doors and windows, wood-plastic panels and other products to perfectly match customers’ decorative styles and fulfill their diverse personalized needs.

3. Production & Delivery Support: Leveraging advanced production lines and strict production management standards, we closely follow order requirements and delivery deadlines to ensure stable product output. We monitor the entire production process and provide timely updates to customers, allowing them to stay informed about production progress at all times. Additionally, we have established a mature logistics cooperation system to deliver safe, efficient and fast shipping services, ensuring products reach customers on time and in perfect condition.

4. Installation Guidance: We offer professional installation guidance to customers, including detailed product installation manuals and video tutorials. When needed, professional technical staff can answer installation-related questions online or on-site. This helps customers complete product installation correctly, ensures installation quality and product performance, and prevents issues caused by improper operation.

5. After-Sales Maintenance: Adhering to a customer-focused service principle, we provide comprehensive after-sales maintenance services. If product quality issues or malfunctions occur during use, we will respond quickly upon receiving customer feedback, dispatch professional maintenance personnel to resolve the problem promptly, and provide damaged part replacement (within the warranty period) and maintenance services to minimize the impact on customers’ use.

6. Long-Term Technical Support: We offer customers long-term professional technical assistance, including product usage instructions, daily maintenance tips, technical upgrades and other related services. Our professional technical team is always on standby to solve various technical problems customers may encounter during product use, and can provide technical training services upon request.

7. Post-Delivery Follow-Up Service: After product delivery and installation, we conduct regular after-sales follow-ups to evaluate product performance and customer satisfaction, collect customer opinions and suggestions, and continuously improve our products and services. We maintain complete customer files to provide targeted services and foster long-term, stable cooperative relationships with customers.

Advantages

1.The mechanical properties of this door frame have been enhanced, which can also prevent deformation or cracking caused by acid corrosion; It is designed with stiffeners and a hollow structure to reduce weight and maintain strength.

2.Our products are equipped with acid-resistant sealing strips, which can prevent acid gas or liquid from penetrating inside the door frame; Waterproof and acid-resistant rubber strips are used at the interface to ensure sealing performance.

3.The surface of the Acid-Resistant WPC Door Frame is smooth and burr-free,which can avoid acid residue;Depending on the customer's needs,it can be designed with a matte or matte texture,which reduces the adhesion of acids while making the door frame more textured.