Step 1: 

Confirm the material: 

Material for core pin are: Material Class List: 

Step 2: 

Now, the 3D designs are very popular in the world. At the same time, we have been improving our skills and knowledge for more than 40 Yrs. It will cut your cost and make your work easier.
Let us help you work smoothly and smarter with our drawing technology. From drawing to manufacturing, we are always supportive of you with our advanced technology.

Step 3: 

List of Coating: 

Step 4: with polybag and suitable size plastic box: 

Finished Part and Package As Below: 

Step 5: 

Except Core Pin, We also do these parts: