Secure Filter Connection Buckles
Engineered for seamless filter assembly! Our steel connection buckles ensure secure fastening with tool-free installation. ISO-certified, trusted by global...
Filter Accessories
Your Professional Filter Accessories Supplier!
Xiamen Zhongxinglong Air Conditioning Equipment Co., Ltd., established in 1997, is committed to being a leader in the global air conditioning equipment sector. As a privately-owned high-tech enterprise with the right to independent import and export, our products are distributed worldwide, serving customers in every corner of the globe. Our products include Air Grilles and Diffusers, Dampers and Duct Systems, HVAC Air Filters, Ducts and Accessories.
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![Connection Buckle]()
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![Galvanized Coil]()
Galvanized CoilGalvanized Steel Coil for HVAC Ducts & Filter Partsread more
This page is not about every possible kind of steel under the sun.
It’s about the galvanized coil we actually use and ship every... -
![Corner Fittings]()
Corner FittingsPrecision Corner Fittings for Industrial-Grade Stabilityread more
20+ years in manufacturing corrosion-resistant corner fittings for HVAC and cleanroom systems. ISO/CE certified, shipped to 50+... -
![Filter Handle]()
Filter HandleHVAC Filter Pull Handle (Stainless / Galvanized) | Frame Accessoriesread more
Pull handles for HVAC filter frames and cartridges. Screw-fix mounting, custom hole spacing, stainless/galvanized... -
![Brace for Filter]()
Brace for FilterDurable filter brace solution for enhanced stabilityread more
Our lightweight, simple, ISO/CE certified filter holder is manufactured using precision engineering technology and is designed for... -
![Scatter Plate]()
Scatter PlateOptimized Airflow Scatter Plateread more
Upgrade HVAC efficiency with our corrosion-resistant scatter plates! 20+ years expertise in precision manufacturing, ISO-certified, trusted by global... -
![Filter Clamp]()
Filter ClampAir Filter Fixing System for AHU | Filter Clamp & Frame Sealing Solutionread more
Air filter fixing and sealing solution for HVAC and AHU systems. Includes filter clamps, frames, and installation... -
![Furnace Air Filter Frame]()
Furnace Air Filter FrameAir Filter Holding Frame for AHU Systems | Replacement Furnace Filter Frameread more
In many HVAC and air handling systems, filter performance depends not only on the filter media itself, but also on... -
![Hvac Filter Holder Frame]()
Hvac Filter Holder FrameHVAC Filter Holder Frame for AHU and Retrofit Filter Installationread more
HVAC filter holder frame for AHU systems and retrofit filter installation. Designed for secure filter positioning, easier... -
![Ac Filter Frame]()
Ac Filter FrameDurable Plastic Corner AC Filter Framesread more
Our Aluminum-alloy AC filter frame with plastic insert corners for a rigid, lightweight build and tight sealing. Corrosion-resistant, quick to swap,... -
![Ac Filter Metal Frame]()
Ac Filter Metal FrameReusable AC Filter Frame | Replaceable HVAC Air Filter Frame Systemread more
Reusable AC filter frame designed for replaceable media systems. Reduce long-term filter cost and improve maintenance... -
![Hvac Metal Filter Frames]()
Hvac Metal Filter FramesPremium HVAC Filter Framesread more
Discover our top - quality Hvac metal filter frames! With over 20 years of manufacturing experience and 15 years in foreign trade, our products are reliable and...
Why Choose Us
Advanced Equipment
We are equipped with clean room production lines, advanced R&D centers and precision testing equipment.
Professional Team
We have formed an experienced and skilled professional team to ensure that our products and services always maintain the leading level in the industry.
Patent Certificate
We have successfully obtained ISO 9001:2015 quality management system certification and comply with ISO 9001 standards, EN 779:2012 regulations and CE marking requirements.
Quality Control
We implement strict control on product quality to ensure that each product meets high quality requirements.
Our Best-Selling Filter Accessories
Connection Buckle
Our Connection buckles are made of durable stainless steel, to securely connect filters to ducts or housing. They feature a quick - release mechanism for easy maintenance and replacement, and their anti - corrosion coating ensures long - lasting performance in various environmental conditions.
Galvanized Coil
Our galvanized coils, with a thickness of 0.5mm to 2.0mm, feature a uniform zinc coating that provides excellent corrosion resistance and durability. They are widely used in various industries such as construction, automotive, and manufacturing, offering great strength and longevity for different applications.
Corner Fittings
Corner fittings are critical components for ensuring airtight connections in air filter frames. Our fittings are engineered with precision tolerances (±0.1mm) to seamlessly integrate with aluminum or steel frames. The anti-corrosion surface treatment extends lifespan in humid environments, while the modular design supports quick assembly across HVAC, medical, and industrial applications.
Galvanized Coil Technical Specifications Table
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Material |
DX51D/Z275 (EN 10346 Standard) |
|
Thickness |
0.3mm - 3.0mm (±0.05mm Tolerance) |
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Zinc Coating |
60-275 g/m² (Customizable) |
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Width |
600mm - 1500mm (Trimmed to Order) |
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Surface Finish |
Regular Spangle/Zero Spangle |
Benefits of Galvanized Coils
Corrosion Resistance:
The zinc coating on galvanized coil acts as a protective barrier, preventing the underlying steel from rust and corrosion. This resistance extends the lifespan of materials, reducing maintenance and replacement costs.
Longevity:
Galvanized coil's exceptional durability translates to extended lifespans for various products, from buildings to vehicles, resulting in cost savings over time.
Strength and Structural Integrity:
The inherent strength of galvanized coils ensures that it can withstand mechanical stresses and structural loads, providing stability and safety to the applications it supports.
Aesthetic Appeal:
Galvanized coil's metallic appearance contributes to the aesthetic appeal of products, making it suitable for both functional and design-oriented applications.
Low Maintenance:
The minimal maintenance requirements of galvanized coils make it a convenient choice for applications where accessibility for upkeep might be limited.
Versatility:
Galvanized coils can be customized for different applications, thanks to its wide range of available coatings and thicknesses.
Applications of Galvanized Coil
Construction Industry:
Galvanized coils are extensively employed in construction for components such as roofs, walls, canopies, and ventilation ducts. Their outstanding anti-corrosion properties ensure that structures remain aesthetically pleasing and durable even in harsh environmental conditions.
Automotive Manufacturing:
In the automotive sector, galvanized coils are used to fabricate critical components like body panels, chassis, and doors. Their high strength, impact resistance, and corrosion resistance enhance vehicle safety and reliability.
Home Appliance Industry:
Galvanized coils are integral to producing shells for appliances such as refrigerators, washing machines, and air conditioners. Their excellent formability and anti-corrosion properties contribute to the durability and visual appeal of these appliances.
Communication Equipment:
Galvanized coils find widespread use in communication infrastructure, including base stations, towers, and antennas. Their superior electrical conductivity and anti-corrosion capabilities ensure the stable operation of communication systems.
Corner Fittings Technical Specifications Table
|
Parameter |
Details |
|
Material |
Galvanized Steel / Stainless Steel |
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Thickness |
1.2mm (Standard) / 1.5mm (Heavy-Duty) |
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Compatibility |
HVAC, Cleanroom, Industrial Filters |
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Surface Finish |
Powder Coating / Electroplating |
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Packaging |
Foam-Padded Cartons (50 Pcs/box) |
Advantages of Corner Fittings
Durable and Strong:
Manufactured from high-quality steel.
Safety and Stability:
These castings provide a secure point of connection for equipment.
Corrosion Resistance:
Coated with a corrosion-resistant finish, these castings are built to last in all weather conditions.
Easy Installation:
Corner fittings are easy to install.
Our service
Pre-sales Service:
Needs Analysis:
Communicate to understand customer requirements and goals.
01
Product Consultation:
Provide product details for customers to choose suitable options.
02
Solution Design:
Create personalized solutions based on needs.
03
Cost Estimation:
Offer transparent cost estimates and quotations.
04
Sample Provision:
Provide samples for customer testing when needed.
05
During Sales Service:
Order Tracking:
Ensure timely and accurate order processing with status updates.
Production Supervision:
Monitor production to ensure quality standards are met.
Logistics Coordination:
Arrange logistics for on-time and safe delivery.
Technical Support:
Offer support for installation and configuration questions.
After-sales Service:
Installation Guidance:
Provide professional installation guidance.
Operational Training:
Train customers to skillfully use products.
Maintenance Services:
Regularly offer maintenance and inspection services.
Fault Response:
Respond quickly to malfunctions with solutions or on-site services.
Spare Parts Supply:
Provide necessary spare parts for continuous operation.
Customer Feedback:
Collect feedback to improve products and services.
Packaging and Shipping
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Packaging Type |
Material |
Transport Assurance |
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Standard |
Foam + Wooden Box |
Shockproof for sea freight/air transport |
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Bulk Order |
Custom Palletizing |
Humidity-controlled containers |
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Delivery Partners |
DHL, FedEx, Maersk |
Guaranteed 3-5 days lead time |
Our Certificate
FAQ
We're professional filter accessories manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized filter accessories from our factory.
12x20x1 filter, Ac Filter Metal Frame