Premium Aluminum Coils Optimized for Continuous Sandwich Panel Lines
Eliminate coating cracks and delamination claims. Engineered specifically for high-speed continuous foaming and rockwool composite lines, our prepainted aluminum skins deliver exceptional 1T - 2T bendability and specialized primer adhesion that locks seamlessly with your core materials.
Pre-Painted Aluminum Coils for High-Performance Sandwich Panels
Pre-painted aluminum coils serve as the premium skin material for sandwich panels, engineered to integrate seamlessly with core materials like PU, PIR, EPS, and Rockwool for industrial plants and cold storage. Our coils provide a highly durable, corrosion-resistant outer shell that protects the core insulation while ensuring maximum roll-forming and foaming efficiency.
Maximized Core Bonding
Specialized back-coat primers are formulated to create an inseparable bond with PU/PIR and Rockwool, eliminating the risk of delamination claims.
Precision Flatness & Profiling
Advanced tension-leveling eliminates oil-canning and wavy edges, ensuring smooth tracking through your roll-formers and flat panel surfaces.
Tailored Specifications
Alloy : 1100,3003, 3105
Thickness: 0.25mm – 0.8mm
Width: 1000mm – 1250mm (Custom sizes available)
Advanced Coating Systems
Available in high-grade PE, HDP, and PVDF coatings to ensure long-term UV resistance, color retention, and chalking protection for premium projects.
Why Choose us
Engineered for Operational Excellence: The 4 Pillars of Our Coil Quality
Designed to eliminate manufacturing bottlenecks. Discover how our specialized coil processing addresses the critical technical challenges of high-speed continuous panel production.
Zero-Defect Profiling
Optimized 1100, 3003, and 3105 alloys deliver flawless micro-rib and deep-rib forming with exceptional 1T - 2T bendability.
Inseparable Core Bonding
Our specialized back-coat chemistry strictly prevents delamination with PU, PIR, and Rockwool cores under high-temperature continuous foaming.
Precision for Continuous Lines
Available in exact 1000mm–1250mm widths and 0.25mm–0.8mm thicknesses, offering smooth or Stucco Embossed finishes to significantly enhance panel rigidity.
Tension-Leveled Flatness
Advanced tension leveling eliminates internal metal stress, guaranteeing zero wavy edges or oil-canning for stable, uninterrupted tracking on your lines.
Your Reliable Raw Material Partner: Production Capacity & Global Supply
Beyond premium quality, we provide the supply chain stability, customization flexibility, and international compliance that continuous sandwich panel manufacturers require.
Stable Coil Supply
Advanced continuous coating lines ensure high annual output and uninterrupted material supply, even during peak seasons.
Exact Color Matching
Precise replication for RAL/NCS codes. Flexible coating choices in PE, HDP, and PVDF to match project specs.
Certified Standards
Fully compliant with ASTM, EN, and ISO standards. Complete Mill Test Certificates (MTC) provided for strict audits.
Secure Transit
Heavy-duty packaging with waterproof kraft paper, steel bands, and sturdy wooden skids to prevent moisture and damage.
Why Choose us
Key Product Features & Comprehensive Support
Explore the distinct advantages that power our products, designed to meet your needs with superior performance and reliability. Alongside our innovative solutions, we provide a full spectrum of service capabilities, including dedicated after-sales support, to ensure your satisfaction and seamless operation.
Exceptional Durability
Withstands extreme weather from sun to snow, preventing chalking and fading to ensure your finished sandwich panels last for decades.
Superior Corrosion Resistance
Resists acid rain, salt spray, and industrial pollutants—making your panels the ideal choice for coastal and chemical plant projects.
Superior Formability
Perfect elongation and tensile strength ensure seamless roll-forming and ribbing without any surface micro-cracking.
Eco-Friendly Choice
100% recyclable material with high solar reflectance, helping your panels comply with strict green building and LEED certifications.
Proven Experience
15 years of manufacturing prepainted aluminum coils, with deep technical expertise in optimizing coatings for sandwich panel core bonding.
Responsive Servic
Prompt after-sales support and technical consultation to ensure your production lines run smoothly with zero downtime.
Precision Manufacturing
Strict width and thickness tolerance control to match the precise requirements of continuous foaming production lines.
Customization
Flexible options in alloy grades, custom RAL/NCS colors, custom widths, and specialized back-coats tailored to your specs.
Get a Custom Quote for Your Coil & Strip Needs
Tell us your exact specifications and production context, and we’ll tailor a transparent, competitive quote with clear lead times.
You Might Also Be Interested In
Find the right fit! Explore our Roll Coated, Embossed, and [Aluminum Strip] options. Contact us to discuss your needs.
HPHT Industrial Co., Ltd.
Zhengzhou HPHT Industrial Co., Ltd, is the international sales company of Henan Dagang Aluminum Co., Ltd. There are 200 employees and 30 professional and technical personnel. The factory is a private aluminum processing enterprise that integrates the technology research, production and marketing, which is situated in Advanced Manufacturing Industry Development Zone, Gongyi City, Henan Province, China.
With an annual processing capacity of 60,000 tons, the company can produce various color coated aluminum coils. Our products are environmental, durable and beautiful, which widely used in building roofing and wall system, ceiling, curtain wall panels, honeycomb panels, aluminum composite panels, rain screens, awnings, lighting fixtures, furniture, consumer electronics, household appliances, food packing, advertisement light word and so on.
With an annual processing capacity of 60,000 tons, the company can produce various color coated aluminum coils. Our products are environmental, durable and beautiful, which widely used in building roofing and wall system, ceiling, curtain wall panels, honeycomb panels, aluminum composite panels, rain screens, awnings, lighting fixtures, furniture, consumer electronics, household appliances, food packing, advertisement light word and so on.
High Quality
Technology & Capacity
HPHT advanced coating lines, precise thickness control, automation, and end-to-end traceability enable you to scale from small runs to large orders with consistent quality.
You get the exact color, gloss, and durability you need, every time, minimizing rework and maximizing your product's appeal. No more variations – just reliable, consistent results.
Forget about production headaches caused by inconsistent materials. Our tight tolerances guarantee your aluminum coil meets your exact specifications, reducing waste and improving efficiency in your manufacturing process.
Benefit from greater efficiency and fewer defects. Our automated processes mean you can rely on consistent quality and a reliable supply of aluminum coil, helping you meet your production deadlines and customer demands.
Coating Line
We blend innovation with proven processes to deliver coatings that meet your exact specification requirements.
Custom Finishes Made Easy
Experience advanced coating application, delivering unparalleled durability and aesthetic appeal for your products.
Get in touch Quality Assurance
We leave nothing to chance, ensuring that our quality control meets your expectations.
Beyond Industry Standards
Every coil undergoes a thorough quality inspection, giving you peace of mind, ensuring products meet expectations.
Read More Secure Storage
Protected storage and packaging help us deliver product where and when you need it with perfect results.
Safe & Secure Storage
See how our secure storage facilities and custom packaging protect your aluminum coil from damage during transport.
Read More Global Logistics
We deliver products safely, reliably and quickly all over the world, providing a great service.
We Deliver Peace of Mind
Secure transit and reliable communication ensures your products get to you safely and on time.
Read More Why Choose us
Service Capabilities & After-Sales Support
We're here to solve your challenges and ensure your goals are met. Count on prompt, effective solutions.
Consistent Quality
Ensures product meets stringent specs, reduces waste.
Global On-Time
Reliable logistics, minimizes production delays.
Order Flexibility
Adapts to changing demands, reduces inventory costs.
Dedicated Support
Expert assistance ensures seamless integration.
Your Partner in Aluminum Excellence
We proudly showcase our advanced aluminum coil solutions at leading international trade shows, We're dedicated to your success. From product development to reliable delivery, you can count on us for exceptional aluminum coil solutions and unwavering support.
Global Presence & Industry Engagement
We actively participate in leading international exhibitions to showcase our innovations and foster meaningful, face-to-face connections with our global partners.
Connecting with You, Anywhere in the World
Subtext: Beyond the screen, we value the power of personal interaction. Catch us at major industry events worldwide as we listen to your needs and build lasting partnerships.
Our Global Footprint
Subtext: Engaging with clients face-to-face at world-class exhibitions to provide personalized solutions and expert insights.
Client Feedback & Reviews
Your Success is Our Priority
Discover how manufacturers like you have achieved their goals with our high-quality aluminum coil solutions. See how we can help you succeed.
"Switching to Zhengzhou HPHT's color-coated aluminum coil significantly reduced our reject rate. The consistent quality and vibrant colors have improved the aesthetic appeal of our building panels, leading to increased customer satisfaction. Their competitive pricing is also essential for our profitability in the Egyptian market."
"The embossed aluminum coil from Zhengzhou HPHT has been a game-changer for our food packaging line. The consistent embossing and food-grade coating give our products a premium look and ensure compliance with strict regulations. Their team provided excellent technical support throughout the implementation process."
"The aluminum strip from Zhengzhou HPHT has met the stringent conductivity and dimensional requirements for our electronic components. We've seen a marked improvement in the reliability and performance of our products since switching to their materials. Also, they have a strong logistic team, this makes the delivery very timely and reliable."
"The roll-coated aluminum coil we sourced from Zhengzhou HPHT has proven exceptionally durable in our harsh Central Asian climate. Its weather resistance and long lifespan have minimized maintenance costs for our agricultural buildings. Their team is responsive and always willing to go the extra mile."
"We were struggling to find a supplier who could consistently deliver high-quality aluminum coil on time and within budget. Zhengzhou HPHT has exceeded our expectations. Their commitment to quality and reliability has made them a valuable partner for our business."
"Using Zhengzhou HPHT's aluminum coil in our construction projects has been a cost-effective solution without compromising quality. The material is easy to work with, and the finished product looks great. Their customer service is also top-notch, always responsive and helpful."
"Zhengzhou HPHT provides us the best aluminum coil options in the market. The support is excellent, and the quality is high. Because of Zhengzhou HPHT, our sales are up 30% year over year. We are happy to be working with them."
"We always buy our Aluminum Coils from Zhengzhou HPHT. The price is very competitive, and the delivery is always on time. Their aluminum coils are always of the best quality."
FAQ
Find quick answers to common questions and get the information you need to confidently choose our aluminum solutions.
Yes, you can request samples to evaluate the quality and suitability of our products for your application. Please contact us with your sample requirements.
Absolutely! You can specify the exact color (RAL or custom), dimensions (thickness, width), and alloy for your aluminum coil or strip. Our experienced team will work closely with you to ensure the final product perfectly matches your needs.
You'll receive a product manufactured under strict ISO 9001 quality control standards. We provide detailed material certifications and test reports with every order. You can also request third-party inspections before shipment for added assurance. Your satisfaction is our priority!
Your price depends on factors like alloy, thickness, width, coating type, and order volume. To get your best possible quote, contact us with your exact specifications, and we'll tailor a solution to fit your budget and requirements.
Our MOQ varies depending on the product and specifications. Please contact us with your requirements, and we'll do our best to accommodate your needs, even for smaller quantities.
We accept various payment methods, including e.g., T/T, L/C. We use secure payment gateways to protect your financial information. You can also choose to work with a trusted third-party inspection agency to verify the quality of your order before payment.
We welcome you to visit our factory! You'll have the opportunity to see our state-of-the-art facilities and meet our team. Please contact us to schedule your visit.
Your satisfaction is our top priority. We offer comprehensive after-sales support, including technical assistance, product information, and prompt resolution of any issues you may encounter. We're here to help you succeed.
Aluminum is highly recyclable, and we are committed to sustainable manufacturing practices. Our processes are designed to minimize waste and reduce our environmental impact.
We understand the importance of timely delivery for your production schedule. Our typical lead time is one container of goods every 15 days, but we will work closely with you to accommodate your specific deadlines. We partner with reliable logistics providers to ensure your order arrives safely and on time, wherever you are in the world.
Get in Touch With Us
If you have any further questions or queries please do not hesitate to get in touch. We are here to help you grow your business.
- About information of products
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- About capacity, packaging and others