Product Description:
1. High surface finishing
2. Precision in dimension control:±0.01mm
3. Full Inspection
4. Short Lead Time

About US :

   Welcome to Yiyong.
   Established in 1993, YiYong is a premier supplier of high precision plastic parts to global corporations serving the communication, aerospace, valve seal, industrial, healthcare, and food machine markets.
   Yiyong has a custom plastic machining facility.  We make plastic parts to your specifications.
  We pride ourselves on quick turnaround and competitive pricing.
We can machine your custom parts from any type of plastic from POM to PAI.
  We have been doing it for years and we can do it for you.
You design it and we can make it.

Some plastic machined parts that we can make to your specification include:

Balls                        Nozzels          Semiconductor Parts

Back Up Rings       Pads               Sheaves

Blocks                    Parts               Spacers

Bushings                Plugs                 Supports

Cams                      RingsValve          Seats

Caps                       Rods               Washers

Guides                   Rollers               Wear Pads

Medical Parts        Seals



Some of our products: 



Our certification :

Why choosing us ?

Quick response
We can send our best offer with all the details in 1 working day

Specicial processing
We are equipped with full series of advanced machining equipment, 
experienced technology team, we are able to solve the complex processing problems for you.

Cost /Time control
No matter it is sample or mass production, we have the corresponding ways to minimize the cost,  to expedite the delivery 

Quality control
Quality is our life.
Our strict quality control system can meet the different requirement in the industry like medical, automobile, 
telecommunication,sealing. etc

Our raw material including: PTFE PEEK TPX PEI(Ultem) PET-P PA66 PA6 PCTFE PPS PPO POM PFA PVDF PAI PI(VESPEL SP-1). Etc