Practical technical guidance
Industrial materials knowledge centre
Use these non-commercial guides to prepare coating specifications, compare system roles, review application constraints and structure lubricant or export requests before selecting a product.
Browse by intent
Start with the decision you need to make
Each cluster answers an informational question first. Catalog and enquiry links are kept separate so technical learning is not confused with a product claim.
Technical topic
Specifications
Prepare clear inputs, inspectable requirements and traceable project documents.
How to write an industrial paint specification for a manufacturer
A practical method for defining exposure, substrate, preparation, coating-system roles, application and acceptance criteria.
Surface preparation before industrial painting
A practical overview of contamination, cleanliness, surface profile, edges and inspection before coating application.
Dry film thickness for industrial coatings
Why target thickness, measurement method, geometry and acceptance rules must be planned together.
How to read an industrial paint technical data sheet
A structured way to interpret product role, preparation, application, curing and limitation information.
Technical topic
Coating selection
Compare complete coating systems by role, exposure, preparation and application.
Selecting a coating system for structural steel
How exposure, surface preparation, geometry, maintenance access and appearance shape a steel-protection system.
Primer, intermediate coat and topcoat: different roles in one system
Why industrial coating layers must be selected, applied and inspected as a compatible protective system.
Epoxy vs polyurethane industrial coatings
How epoxy and polyurethane technologies commonly differ, and why system role matters more than a simple winner.
How to select a zinc-rich primer
What substrate preparation, zinc technology, overcoating and service conditions mean for primer selection.
Technical topic
Manufacturing
Turn an operating need into a responsible made-to-order development brief.
Technical topic
Lubricants
Start from equipment requirements and operating evidence before choosing a fluid.
Industrial lubricant request checklist
What procurement and maintenance teams should provide before selecting an engine, transmission or hydraulic lubricant.
Choosing a hydraulic oil viscosity grade
Why the equipment requirement, temperature, pump design and operating condition must guide viscosity selection.
Technical topic
Export
Coordinate technical approval, packaging, documents and order-specific delivery planning.
Editorial standard
Useful guidance without unsupported promises
ZINTEX technical guides explain the information and decisions required for a responsible review. They do not replace equipment manuals, project specifications, current product data, safety information or order-specific approval.