Wholesale Coated Aluminium Manufacturers & Factory

Premium Industrial Surface Protection, Advanced Coating Technologies & High-Performance Materials for Global Industrial Applications

About Yanxatech System Industries Limited

Yanxatech System Industries Limited (hereinafter referred to as YANXA) stands as one of the fastest-growing and highly trusted suppliers in the field of specialty materials and high-precision chemical manufacturing in China. Established as a fledgling small business unit back in 2008, YANXA has been relentlessly driven by a profound passion for expanding international markets within chemical, metallurgical, and mechanical sectors.

Thanks to our team's enduring, persistent dedication and the long-lasting trust of our global partners, YANXA has grown into an industry-leading company with outstanding excellence in delivering high-value products and supply-chain solutions. By collaborating with leading manufacturers and the most renowned research institutes in China, we ensure all chemical compositions, alloy configurations, and specialized surface technologies conform strictly to global specifications.

Core Quality Assurance

Our production facilities and partner labs are strictly monitored under the ISO9001:2008 Quality Management System, securing safe, predictable, and exceptionally efficient operations for hazardous material shipments and critical industrial inputs.

Strategic Product Portfolio & Capabilities

Through collaborative chemistry research, YANXA provides comprehensive engineering solutions across three strategic categories:

  • Specialty Liquid Rubbers: Including ATBN, CTBN, HTBN, and MLPB for structural adhesives, sealants, and rocket propellants.
  • High-Purity Inorganic Nitrates: Formulated for thermal energy storage, optical glass manufacturing, and advanced metallurgical processes.
  • Fine Metal Powders: Atomized spherical aluminum-magnesium alloy powders and tailored metal matrices for aerospace additive manufacturing.
  • Surface Coating Technologies: Industrial-grade coated aluminum solutions featuring PVDF, PE, and highly durable architectural coatings.

Coated Aluminium in the Global Industrial Landscape

Coated aluminium represents a crucial technological milestone in structural engineering and surface chemistry. By fusing the low weight and ductility of aluminium alloys with protective organic or inorganic polymer layers, manufacturers achieve unparalleled corrosion resistance, thermal isolation, and aesthetic adaptability.

Architectural Cladding & Facades

High-durability PVDF (Polyvinylidene Fluoride) coated aluminium panels are globally utilized in curtain walls, metal roofs, and exterior facades. The fluorine-carbon chemical bonds provide exceptional resistance against ultraviolet (UV) radiation, acid rain, and coastal saline atmospheres.

Automotive & Aerospace Manufacturing

By applying optimized thin-film coatings, structural automotive aluminium gains enhanced surface hardness and chemical passivity. This is critical for electric vehicle battery enclosures, under-chassis protective plates, and aerospace structural frames where weight minimization is essential.

Industrial Machinery & Enclosures

Coated aluminium plates serve as electromagnetic shielding and chemical-resistant protective housing for sensitive control panels, high-voltage transformers, and heavy machinery running in corrosive chemical production units.

2008
Year Established
ISO 9001
Certified Processes
50+
Exporting Countries
100%
QA Compliance

Surface Treatment Science & Material Engineering

In the continuous coil coating industry, achieving uniform adhesion requires advanced surface chemical pretreatment. The substrate material—typically aluminum alloys of the 1xxx, 3xxx, or 5xxx series—undergoes degreasing, acid etching, and chrome-free chemical conversion to establish a microscopic keying profile.

Coating Class Polymer Base Standard Thickness Gloss Range Primary Industrial Application
PVDF (Fluorocarbon) 70% Kynar 500 / Hylar 5000 25 - 35 microns 20% - 40% High-end Architectural Cladding, Coastal Infrastructures
PE (Polyester) High-molecular Weight Polyester 15 - 20 microns 30% - 90% Interior decoration, Signages, Home Appliance Outer Shells
HDPE (High Durability) Silicon-modified Polyester 20 - 25 microns 25% - 70% Industrial roofing, cold-chain panels, agricultural facilities
FEVE (Fluoropolymer) Fluoroethylene Vinyl Ether 30 - 45 microns 70% - 90% High-gloss exterior designs, aviation parts, heavy machinery panels

Mechanical Performance & Testing Standards

Any industrial-grade coated aluminium plate supplied by YANXA partners undergoes strict testing to prove compliance with ASTM, EN, and AAMA specifications:

  • T-Bend Testing: Ensuring no cracking or peeling of the coating under a 0T-2T bending radius, preserving perfect adhesion during metal forming.
  • Salt Spray Resistance: Tested under ASTM B117 standards for over 4000 hours without bubbling, blistering, or corrosion creeping from cut edges.
  • Impact Resistance: Assessed via ASTM D2794 to ensure the cured polymer layer does not delaminate upon dynamic deformation.

Specialty Chemical Catalogs & Detailed Descriptions

In accordance with our manufacturing and supply capabilities, here are the original detailed technical specifications of several of our major chemical compounds.

Formaldehyde

Product Characteristics: Formaldehyde is a colorless liquid, easily polymerized, and readily soluble in water, alcohol, and ether. It is rapidly oxidized to formic acid in air, acting as a strong reducing agent. Its boiling point is -19°C, freezing point -118°C, and relative density to air is 1.067.

Commercially, it is supplied in liquid form as formalin, a 37-50% formaldehyde solution with a small amount of methanol added as a polymerization inhibitor. The solution is milky white and has a foul odor. Formalin readily vaporizes, releasing formaldehyde gas. Its boiling point is 96°C, relative density is 0.815/-20°C, and flash point is 55°C.

Hexamethylenetetramine (Hexamine)

Product Overview: Hexamethylenetetramine, also known as hexamine or HMTA, is a white crystalline powder produced by the condensation reaction of formaldehyde and ammonia. It is a highly versatile organic chemical intermediate widely used in industrial manufacturing, pharmaceutical synthesis, rubber processing, and analytical chemistry.

  • CAS No.: 100-97-0
  • Molecular Formula: C₆H₁₂N₄
  • Molecular Weight: 140.19 g/mol

Paraformaldehyde Powder 96%

Product Features: A white powdery solid with a flammable odor of formaldehyde. It is a linear polymer of formaldehyde with no fixed melting point.

Item Specs 96% Specs 92%
Content ≥96% ≥92%
Solubility ≤40 mins ≤40 mins
Formic Acid ≤0.05% ≤0.05%
PH Value 5 - 7 5 - 7

Global Compliance & Localized Support Systems

Operating in the international chemical and metallurgical sectors demands absolute alignment with safety regulations. YANXA ensures all manufacturing partner lines operate strictly under the revised ISO9001:2008 Quality Management standards. We recognize that chemical logistics expose transport networks to significant safety hazards compared to regular dry-freight shipping.

1. International Regulation Alignment

Every consignment of inorganic nitrates, atomized powders, and liquid rubbers is accompanied by detailed Safety Data Sheets (SDS) matching GHS standards. We work closely with chemical verification bodies to ensure compliance with REACH (Europe), TSCA (USA), and local environmental protection acts.

2. Dangerous Goods (DG) Packaging Protocols

For materials sensitive to atmospheric moisture or electrostatic charge, like atomized aluminum-magnesium powders, we deploy customized UN-approved steel drums with protective argon gas padding. Liquid rubbers (CTBN/ATBN) are secured in heavy-duty airtight drums to eliminate oxidation.

Technical Roadmap & Future Outlook (2025 - 2030)

As global industries shift towards net-zero carbon footprints and smart material architectures, YANXA's manufacturing research partners are actively investing in next-generation material science. Our roadmap outlines four key pillars of innovation:

Phase I

Bio-Based Polymers

Synthesizing polyurethane and epoxy coatings from agricultural waste and plant-based resins, reducing petroleum dependency by 35% without degrading durability.

Phase II

Self-Healing Layers

Embedding micro-capsules containing liquid polymer monomers. When scratched, the capsules rupture to heal surface micro-cracks automatically.

Phase III

Reflective Coatings

Developing advanced cool-roof technologies featuring high solar reflectance index (SRI) values to combat urban heat island effects.

Phase IV

Chrome-Free Chemistry

Fully shifting all alloy pretreatments to zirconium-titanium thin film technology, completely eliminating heavy metal effluents.

Frequently Asked Questions (FAQ)

What are your prices?

Our prices are subject to change depending on supply, raw material indices, and other market factors. We will send you an updated price list after your company contacts us for further detailed information.

Do you have a minimum order quantity (MOQ)?

Yes, we require all international orders to have an ongoing minimum order quantity. If you are looking to resell or conduct laboratory evaluation trials in smaller quantities, please contact our technical sales agents for custom MOQ setups.

Can you supply the relevant documentation?

Absolutely. We provide comprehensive export documentation, including Certificates of Analysis (COA), Certificates of Conformance (COC), marine insurance policies, country of origin certificates (Form E/CO), and specialized dangerous goods declarations.

What is the average lead time?

For samples, the lead time is approximately 7 days. For mass production, lead times range between 20-30 days after receiving your deposit and final technical approval. If our standard timeline does not meet your project deadline, please coordinate with our sales managers for accelerated production slots.

What payment methods do you accept?

We accept secure payments wire-transferred directly to our corporate bank account: 30% deposit in advance, with the remaining 70% balance paid against the copy of the Bill of Lading (B/L) via T/T, or via irrevocable L/C at sight.

What is the product warranty?

We warranty both our chemical raw materials and workmanship. Our primary commitment is to address and resolve all issues to meet your absolute satisfaction, regardless of whether they fall within official warranty windows.

Do you guarantee safe and secure delivery of products?

Yes, we utilize heavy-duty export packaging designed to survive long-distance maritime transport. We employ specialized hazard packing for dangerous goods and validated cold-storage containers for temperature-sensitive liquid rubbers.

How about the shipping fees?

Shipping costs depend heavily on the transport mode you select (express airfreight vs. seafreight). Seafreight is generally the most cost-effective solution for bulky chemical containers. Accurate freight rates are calculated based on weight, volume, and destinations.