Better Surfaces
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From oil, wax and rust removal to conversion films, passivation and protection. Solutions built around your application.
The right direction for your surface.
Six core solutions for cleaning, treatment and protection. Start with your application.
01Degreasing & oil removal
Remove machining oils, release oils and heavy soils before finishing.
02Dewaxing
Evaluate removal of polishing wax, grease and process residues.
03Rust & combined oil removal
Neutral treatment routes for rust and combined oil/rust contamination.
04Silane & conversion films
Connect cleaning and coating with silane, ceramic and film treatments.
05Metal passivation
Dedicated passivation routes for die-cast aluminium, stainless steel and magnesium.
06Rust prevention & sealing
Steel corrosion protection and die-cast aluminium sealing for handling and storage.
Not sure where to start?
Let’s understand your process.
You don’t need a product code. Share your component and challenge with our team.
Industry understanding. Process insight.
Research-led.
Application-focused.
Bring substrate, process and application goals together through technical discussion and trial evaluation.
Explore the application behind the product.
BYD Auto
Main substrates: Cold-rolled steel (CRS), hot-rolled steel (HRS), galvanized steel (HDG/EG), aluminium alloy (AL)
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CIMC Ruijiang
Main substrates: Cold-rolled steel (CRS), hot-rolled steel (HRS), stainless steel (SS), aluminium alloy (AL)
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Haier
Main substrates: Sheet-metal parts
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XIO Elevator
Main substrates: Cold-rolled steel (CRS), cast iron (CI)
View application ↗Selected customers
Explore all customers
News & perspectives
Technical collaboration starts with your process
Discuss components, equipment and treatment goals with our team.
Read story ↗Four questions before choosing a treatment
Clarify substrate, treatment goals, current process and the next operation.
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Qingyuan clean production disclosure
Qingyuan has published cleaner production audit results and environmental information for public supervision.
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What are metal surface treatment agents?
Distinguish cleaning, conversion treatment, passivation and protective chemicals, then select by substrate, contamination and downstream process.
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What is a silane ceramic treatment agent?
Silane/ceramic treatment is used before metal coating; selection must match the substrate, cleaning process and downstream coating.
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Metal surface treatment agents: versatile industrial materials
Explore the roles and limitations of cleaners, rust preventives, phosphating and passivation products in industrial processes.
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An overview of metal surface treatment agents
An introduction to metal primers, coating adhesion, substrate preparation and the need to validate model-specific processing conditions.
Read story ↗Start with your application.
Oil removal vs wax removal
Review residue, substrate and equipment when choosing between oil and wax removal.
Read guide ↗Stainless steel vs aluminium passivation
Match metal and product model before assessing passivation.
Read guide ↗Protection after neutral rust removal
Rust removal and storage protection are separate tasks requiring a complete process review.
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