Contract Manufacturing

Capabilities

Stamping&Deep Drawing

* Up to 1000 Tons
* Tolerance: +/- 0.02mm
* Materials can be stamped: metal sheet, metal strip, metal pipe, aluminum profile, metal wire mesh etc

CNC Machining

* We have nearly 100 CNC machining centers and CNC turning lathe that can produce precision CNC components from small to big,
simple to complex;
* Tolerance up to +/-0.001mm
* Material can be stainless steel, aluminum, steel, brass, copper, titanium, plastic etc.

Lathe Turning

* We have nearly 50 turning lathes that can produce precision components from small to big, simple to complex;
* Tolerance up to +/-0.005mm
* Material can be stainless steel, aluminum, steel, brass, copper, titanium, plastic.

Laser Cutting

* Thickness steel up to 25mm, stainless steel up to 20mm, aluminum up to 12mm;
* Tolerance:+/- 0.1mm
* Materials can be laser cut: sheet metal steel, stainless steel, copper, brass, bronze etc. And various metal tubes.

Welding

* We're very skilled in aluminum, steel and stainless steel welding;
* We have ABB welding robots in house;
* We have high skilled welders with over 10 years welding experience.
* Welding ways: Spot Welding, Laser Welding, TIG Welding, MIG Welding, Butt Welding etc

Aluminum Profiles Deep Processing

We customize the aluminum extrusions from the aluminum profiles material factory. Then take to our factory for deep processing
according to your design requests:
Precision Cutting, Punching, Stamping, Drilling, CNC Milling, Machining, Welding etc.

Other Processings

Die Casting, Precision Casting, Drilling, Perforating, Threading, Tapping, Riveting, Knurling, Spinning, Roll Forming etc

Surface Operations

* Deburring work by machines,then by hands;
* As long as you need no scratches on the products, we can use the film protected material for products during production;
* Remove sharps of the products;
* Ultrasonic cleaning after production.

Surface Treatments

Powder Coating, Polishing, Brushing, PVD Plating, PVC Coating, Ceramic Coating, Chrome Plating, Nickel Plating, Tin Plating,
Copper Plating, Silver Plating, Sandblasting, Anodizing, Dacromet, Baking Varnish, Electrophoresis Coating, Zinc Plating, Hot Dip
Galvanizing.

LOGO Printing

Laser Engraving, Silk-screening etc

Assembly Service

Yolanda provide products assembly service after each component production.

Custom Packaging

* Design packaging according to your products;
* Make the packagings according to your requests;
* Print your LOGO on the packaging as long as you need;
* Other request according to your need.