OEM Painted Parts Painting Service Sandblasting Powder Coating CNC
Casting Service
Description Of Painting
Painting is a widely used surface finishing process where a layer
of paint is applied to the surface of an object to protect it,
improve its appearance, or provide specific functional benefits
(such as corrosion resistance, color coding, or a smooth finish).
The painting process involves applying a coating of pigment and
binder materials, which may include solvents or other additives, to
form a uniform and durable layer on the substrate.
How Painting Surface Finish Works:
1.Preparation:
Surface Cleaning: The substrate must be cleaned to remove
contaminants like dirt, grease, rust, and oxidation. Depending on
the material, cleaning can involve washing, sandblasting, chemical
cleaning, or abrasive cleaning.
Priming: In many cases, a primer is applied first to improve
adhesion and enhance the bonding between the substrate and the
paint. Primers also help prevent rust and other forms of corrosion.
2.Application of Paint: The paint is applied to the surface using various methods:
Spray Painting: The most common method, where paint is sprayed onto
the surface using compressed air or an airless sprayer. This
provides an even coat and can be used for large or complex shapes.
Brush or Roller: Used for smaller projects or for applying thicker
layers of paint.
Dip Coating: The object is dipped into a tank of liquid paint,
providing an even coat over the surface.
Electrostatic Painting: A method where charged paint particles are
attracted to a grounded workpiece, ensuring an even and efficient
coating. This is commonly used for metal parts.
Powder Coating: Involves applying dry powder to the substrate,
which is then cured under heat to form a solid, durable coating.
It’s often used for metal parts like automotive components.
3.Curing: After the paint is applied, it needs to be dried or cured. This may
happen through air drying (for non-automotive applications), heat
curing (such as in
an oven for powder coating), or ultraviolet (UV) light curing for
certain specialized coatings.
4.Polishing/Finishing: In some cases, additional finishing steps like polishing, buffing,
or clear coating are applied to improve the visual appeal or add
additional protection.
Benefits of Painting as a Surface Finish:
1. Corrosion Resistance: Paint forms a protective barrier against moisture, air, and
chemicals, which helps prevent rusting and corrosion, particularly
on metal parts.
2. Improved Aesthetics: Provides a visually appealing surface with a wide range of color
choices and textures. It can also be used to create decorative
patterns, logos, and finishes.
3. Durability: High-quality paints provide a hard, long-lasting finish that can
withstand wear, weathering, and physical stress.
4. Customization: Paint offers flexibility in terms of color, finish, texture, and
special coatings (e.g., heat-resistant, UV-resistant, or
anti-microbial paints).
5. Cost-Effective: Painting can be a more affordable surface finishing option
compared to other methods like electroplating or anodizing,
especially for large or complex surfaces.
6. Insulation: Some paint coatings provide electrical, thermal, or sound
insulation properties, useful for specific applications like
electronics or construction.
Support and Services
Selection Hardware offer a series of painting surface treatments,
such as painting, sandblasting, powder coating. Painting provides a
highly customizable and functional surface finish that can enhance
the appearance, protect the substrate, and improve performance for
a wide variety of applications. Therefore, the painting parts we
manufactured are high quality.
Why Choose Us?
☛ ISO9001:2015 Self-Operated Factories, with 17 years' manufacturing
experience
☛ OEM for Well-Known Brands: RODE, Nestle, Rolls-Royce, AXIS, BYD,
Walmart, etc. We are fortunate to be their long-term and reliable
partner.
☛ Offer One-Stop Service: Raw material→Fabrication→Surface
Finish→QC→Assembling→Packing→Shipping
☛ Rapid and Free Prototyping Service
☛ R&D and Design Capabilities
☛ Our sales team 24/7 online, Quote within 24 hours
