We offer One-stop OEM Industrial Component Services, including engineering and manufacturing. Working in the custom parts industry, we know that it is not an easy thing to find a suitable supplier to meet your special needs and requirements. The rich experience can help us to be your right partner. Whatever you are in need ,we can supply the most trusted industrial solutions for you .We insist on producing high-quality products based on the principles of professionalism, efficiency and accuracy. Quality inspection during the entire production process from raw materials to inspection and packaging. Our parts are used in a wide range of industrials include Transportation, Defense, Automation, Medical, Aerospace, etc.

Please feel free to contact us. We are very happy to work with you to further discuss your project requirements and timelines.


At Cobest, we have selected the most suitable equipment for different parts to meet the special requirements of our customers. We have Japanese brand 5-axis and 4-axis CNC machine . These machines are young and full of vitality, and are well maintained and can meet high-precision requirements.

CNC lather machine


Cobest offer OEM manufacturing service and Engineering service.  Our engineers will assist you to get the right parts from prototype to high-volume production. Just talk to us your needs ,the left we do for you .

Materials and Surface

We works with most of metals and  plastics, such as Carbon steel ,Alloy ,Stainless steel, Aluminum, Brass, ABS , Acrylic,Nylon, PVC,PP,PC and a variety of specialty materials.

Surface will be treated as your requirement such as Zinc ,Galvanized ,Oxide ,Power coating ,Chrome ,Cooper ,Polish ects. 

Inspection Devices


Coordinate Measuring Machining

Hardness tester

Rockwell and Vickers hardness test

Tension tester

Tension and Compression Elongation Tensile Strength Test


2.5-dimensional imager inspection machine