Service Content
Drawing evaluation (2D or 3D) or sending sample to make the drawing → Mold → Extrusion → CNC precision machining → Surface treatment → Quality inspection → Parts assembly

Ⅰ. MOLD
Changyin has independent mold design and manufacturing capabilities, with an experienced design team, familiar with a variety of materials and processes, able to provide professional mold design solutions according to customer needs. Meanwhile, we adopt advanced 3D modelling and simulation technology to ensure the rationality and manufacturability of mold design. Whether it is a simple or complex mold, we can provide comprehensive design services and rationalization suggestions to help customers develop and manufacture their products quickly.

Ⅱ. EXTRUSION

Ⅲ. CNC PRECISION MACHINING
The minimum cutting accuracy is ±0.05
Using precision CNC cutting machine, double-head cutting, the best precision tolerance up to ±0.05mm
Cutting capacity diagram
CNC machine stroke
X axis 500-6000mm, Y axis 350-600mm, Z axis 400-700mm, a total of 16 different models machines
Laser cutting machine
Laser cutting thickness 10mm.
Punching machine
Punching machine maximum 100T and stroke is 130mm, hydraulic press is 450T and stroke is 750
Roll bending machine
Riveting machine
Riveting machine can rivet different materials, iron, steel, stainless steel and aluminum and so on

Ⅳ. SURFACE TREATMENT
Painting
Powder coating, fluorocarbon coating and spray painting, available colors: white, black, yellow, etc. (we can also customize the color according to your requirements).
Anodized


Electroplating
Passivation
Sandblasting
Have steel grit and glass sand
Brushing
It have straight grain, broken line
Screen printing
Laser carving
The color have black and white
UV printing
All kinds of colors

Ⅴ. INSPECTION EQUIPMENT
CMM—Hexagon three coordinate measuring machine
Two-dimensional measuring instrument
Colorimeter
Photometer
Film thickness gauge
Roughness measuring instrument
Hardness tester
go-no go fixed gauges
Vernier Caliper
MES management
MES management software picture, accurately show the stability of delivery time.
Projector Measuring Machine







