Industrial chemistry laboratory

Stainlesssurfacesundercontrolledchemistry.

Manage post-weld cleaning, passivation, surface care and technical documentation from a single hub — with Bio Nil formulas and Kai Greising equipment.

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Years of field experience

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Technical products

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Authorized brands

Why Bionil

Three decades of technical accountability.

Field experience, brand representation and document flow — institutional memory that stays with you long after tender day.

Since 1988

Institutional memory across industrial chemistry and surface treatment sites.

Authorized distributor

Direct technical accountability for Bio Nil and Kai Greising products.

MSDS / TDS flow

Fast routing for safety data sheets and technical datasheet requests.

Field support

Guidance on product selection, application time, rinsing and passivation protocols.

Why Bionil

Three decades of technical accountability.

Field experience, brand representation and document flow — institutional memory that stays with you long after tender day.

Since 1988

Institutional memory across industrial chemistry and surface treatment sites.

Authorized distributor

Direct technical accountability for Bio Nil and Kai Greising products.

MSDS / TDS flow

Fast routing for safety data sheets and technical datasheet requests.

Field support

Guidance on product selection, application time, rinsing and passivation protocols.

Solution areas

Choose the application protocol, not just the product.

Categories are organized around post-weld discoloration, passivation, surface care, cleaning and equipment needs.

Browse the Catalog
Process flow

Makeeverychemicalapplicationstepvisible.

Animation in the Clean Lab Hybrid direction explains the process decision instead of decorating it. Users quickly see which product comes into play at each step.

Live process model

Step 1 / 7
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Degreasing

PF removes oil, fabrication dirt and process residues from the surface.

A preparation stage so the chemical reaction contacts the surface evenly.

Distribution network

Twobrands,onetechnicalaccountability.

Corporate Info
Bio Nil — Türkiye/GermanyKai Greising — GermanyIndustrial chemistry partnership
Bio NilTurkey / Germany

Welding & Surface Chemicals

Bio Nil

A brand specialized in stainless steel weld seam cleaning, surface polishing and protection chemicals. Manufactured with German formulations, its products deliver superior performance to industrial standards.

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Kai GreisingGermany

Electrolytic Cleaning Equipment

Kai Greising

A world leader in electrochemical cleaning and polishing equipment. Its patented technology delivers flawless results on stainless steel surfaces.

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Bio NilTurkey / Germany

Welding & Surface Chemicals

Bio Nil

A brand specialized in stainless steel weld seam cleaning, surface polishing and protection chemicals. Manufactured with German formulations, its products deliver superior performance to industrial standards.

View Products
Kai GreisingGermany

Electrolytic Cleaning Equipment

Kai Greising

A world leader in electrochemical cleaning and polishing equipment. Its patented technology delivers flawless results on stainless steel surfaces.

View Products
Bio Nil surface treatment protocol diagram
Technical documents

Accelerate purchasing decisions with data.

The MSDS and TDS flow is designed as a natural continuation of product discovery, not a separate final page. Users move between product, safety and quotation without getting lost.

MSDS request

Safety, storage and personal protection information.

TDS request

Application, consumption, duration and technical parameters.

36 years of field experienceISO-aligned protocolsMSDS / TDS archive20+ product rangeField supportAuthorized distributorBio Nil · Kai Greising
Bionil in numbers

Consistency,measuredindata.

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Years of experience

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Solution categories

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Product range

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Global brands

Pickling · PassivationSurface careSurface treatmentDiscoloration removalTechnical consultancyFast responseInstitutional memory
2026 Catalog

Browse the official Bionil 2026 Catalog page by page.

An 11-page product, application and process document — open it page by page in your browser and share it with the technical team without closing it.

Your production partner

Therightchemical,therightduration,therightsurfaceresult.

Contact the technical team directly for product selection, application protocols or MSDS/TDS documents.