Surface Finishing

Careful surface finishing helps to appearance and performance. We offer diverse surface finishes for a great variety of materials.

Our Surface Finishing Specifications

Surface finishing services varies with materials, color, price. Check specifications below to find more details
Name
Description
Materials
Color
Texture
Link
As Machined
As Machined

As machined, parts have minor visible tool marks and a surface roughness (Ra) of 1.6-3.2 µm.

Materials:
All materials
Color:
n/a
Texture:
Stain

Bead Blasting
Bead Blasting

Bead blasting is a cold treatment process used to remove old paint films with a thickness of not less than 2mm. It is widely used to improve the mechanical strength of parts, as well as wear resistance, fatigue resistance and corrosion resistance.

Materials:
Aluminum
Color:
n/a
Texture:
Matte
/

Sand Blasting
Sand Blasting

Sand blasting is to make the surface of parts for uniform matte treatment, according to the requirements of different sizes of sand can be sprayed, such as aluminum can spray #80-220 fine sand.

Materials:
All Materials
Color:
n/a
Texture:
n/a

Painting
Painting

Painting can make the monotonous product look more beautiful after being sprayed with various colors, and at the same time, it can prolong the life and service life of the product because of an extra layer of protection.

Materials:
Aluminum
Color:
n/a
Texture:
Gloss, semi-gloss, flat, metallic, textured
/

Anodizing
Anodizing

Anodizing is an electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant, anodic oxide finish.

Materials:
Aluminum
Color:
n/a
Texture:
Smooth, matte finish

Plating
Plating

Plating is a process that is often used in CNC machining to add a protective or decorative layer to the surface of a component.

Materials:
Aluminum, Steel, Stainless Steel, Bron, Copper, Brassze, Iron
Color:
n/a
Texture:
Smooth, glossy finish

Zinc Plating
Zinc Plating

The surface of the material is coated with a layer of zinc to play the role of beauty and rust prevention.

Materials:
Steel
Color:
n/a
Texture:
n/a
/

Chroming
Chroming

Chroming process in CNC Surface Finishing is a metal finishing process that uses a chemical bath to deposit a thin layer of chromium onto the surface of a metal object.

Materials:
Aluminum
Color:
n/a
Texture:
n/a

Nickel Plated
Nickel Plated

A layer of nickel is plated on the surface of the material to improve the corrosion resistance of the material and have excellent polishing performance.

Materials:
All Materials
Color:
n/a
Texture:
n/a
/

Laser Engraving
Laser Engraving

Laser engraving uses laser to engraving the logo or character logo you need onto your component.

Materials:
All materials
Color:
n/a
Texture:
n/a

Brushing 
Brushing 

The result of brushing is a unidirectional satin finish that is achieved by polishing the metal with grit.

Materials:
All materials
Color:
n/a
Texture:
Satin

Smooth Polishing
Smooth Polishing

Smooth polishing is to removes the machining marks from the surface of the workpiece, but there is no mirror effect.

Materials:
Aluminum, Steel, Stainless Steel, Bron, Copper, Brassze, Iron
Color:
n/a
Texture:
Smooth, glossy finish

Mirror Polishing
Mirror Polishing

Mirror polishing is a surface finishing process that can create a highly reflective, mirror-like finish on metal parts.

Materials:
Aluminum, Steel, Stainless Steel, Bron, Copper, Brassze, Iron
Color:
n/a
Texture:
Smooth, glossy finish

Silk Screen
Silk Screen

By silk screen printing, the ink is adhered to the products surface allowing it to be printed in a variety of colors at the same time, resulting rich and gorgeous effect.

Materials:
All materials
Color:
n/a
Texture:
n/a

E-coating
E-coating

E-coating is a CNC Surface Finishing process that uses electrochemical methods to deposit a protective coating onto metal parts.

Materials:
Aluminum, Zinc, Steel, Stainless Steel, Titanium, Iron
Color:
n/a
Texture:
n/a

Powder Coating
Powder Coating

Powder coating is a process used to coat metal parts with a protective and decorative layer of paint. It is often used for applications such as automotive, marine, and industrial part.

Materials:
All materials
Color:
n/a
Texture:
Glossy

Passivate
Passivate

The passivation process can help to extend the life of the CNC surface, which can increase the longevity of the machine.

Materials:
Aluminum, Steel
Color:
n/a
Texture:
n/a

Electrolytic Polishing
Electrolytic Polishing

A technology that uses a metal workpiece as an anode and performs electrolysis in a suitable electrolyte to selectively remove its rough surface and improve the surface finish.

Materials:
Aluminum, Stainless Steel
Color:
n/a
Texture:
Smooth, glossy finish
/

Heat Treatment
Heat Treatment

The heat treatment methods include vacuum heat treatment, bright heat treatment, nitriding, nitriding, QPQ and blackening. The hardness range of heat treatment is 40-60 HRC.

Materials:
Steel
Color:
n/a
Texture:
n/a

Alodine
Alodine

Alodine is a chemical surface finishing process used to produce a protective coating on aluminum and its alloys. It is also known as chemical film, or chromate conversion.

Materials:
Aluminum
Color:
n/a
Texture:
n/a

Chromate Conversion
Chromate Conversion

A more environmentally friendly and efficient alternative to preparing chromate conversion using safer raw materials. The chromate conversion process can be used for oxidation, corrosion protection and modification of metal surfaces to improve the durability and performance of parts

Materials:
Aluminum
Color:
n/a
Texture:
n/a
/

Black Oxide
Black Oxide

Black oxide provides corrosion protection, improved electrical conductivity, and improved wear resistance, making it a popular choice for CNC surface finishing.

Materials:
Aluminum
Color:
n/a
Texture:
Smooth, matte finish
finishing

Surface Finishing Introduce

Products vary with weight, appearance and function of the product, which also poses new challenges to our surface finishing technology. Our company has professional experience and equipment in surface finishing. Click below to view the available materials for each surface finishing.

Voice of Customers

Thank you for the follow up. Indeed they've arrived and I have inspected them. They are fantastic. Tolerances are great, finishes are great, and they were well packed, all in very good time. I hope to work with you again soon, and that the product and service I received maintains this high-level, it's impressive. I too have another friend and colleague, he probably routinely needs more than I do, do you mind if I pass along your information?
I wanted to write to thank you for the products you sent through we were very pleased with them, they look great so thank you so much to all those involved. Can you please let me know how much it will cost me to have one more complete cup machine made in white please. It's for product testing so the we would like the fit as good as you can get it.
"Thank you for the update, I am excited to recieve the parts. I appreciate all your diligent efforts and professionalism. I am looking forward to working with you on the next phase of this project. I have other project plans that I will share with you soon. I will think about the best way for us to communicate.
I wanted to thank you and all at ZTL for very good work on the parts that we received. They are all very good quality and accurate. Also for the lead time. Shipping came a few days early which was very useful. I hope to be in contact again soon. Kind regards, and thank you again for your good work.
Thank you for the prototypes and the Christmas cards. They arrived yesterday and we have been enjoying assembling them. We are very happy with the parts! Thanks again and have a great end of the year.
Thank you for your continued support for all of our projects, we really appreciate all the traceability and attention to detail on each item. You make doing business with you very easy.

Service Applications

We have been developing a number of rapid prototypes and low-volume production orders for customers in multiple industries ranging from automotive, aerospace, consumer goods, medical devices, robotics, and more.
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