Industrial components specialist 

Cobest are a fast-growing company who are professional at supply customized parts with metal and plastic raw material .We offer superior metal &plastic  fabrication capabilities, including casting /CNC/stamping/forging/cold heading and plastic injection forming processes. We’re able to minimize costs and reduce delivery times — while complying with our clients’ detailed specifications and rigorous requirements.

Available Products

CNC Parts

shaft/gears/fabrications ects .


Stamping Parts

sheet metal stamping/bracket/shelf ects


Casting parts

fittings/pipe/valves/frame/housing ects

Forging Parts

hardware/clamp/sockets/bearing ects


bolt/screw/nut/pin/anchor ects

Plastic parts

plastic frame/housing/cover/bracket exts







Home Appliances

Custom parts are widely be used in various industrial field include Auto, Machine, Construction, Agriculture , Electronic ,Appliance, Defence,Medical,Energy ects.
 Once we received your drawing and specifications ,our engineer can assist you with right material ,the most efficient process and finish treatment selection  according to the application environment requirements  to meet your timelines and specfications
Ready to start your special part project? Welcome to contact us !

We  deal with parts process of  CNC ,forged + CNC and casting +CNC ,that can meet some special industrial field requirements . In house capabilities:

CNC 5-axis machining ,turning,milling 

CNC 4-axis milling ,drilling ,CNC grinding ,CNC cutting 

Welding and Assembly 


Beside this we also supply service of  surface and package .

We work hard to enhance customer satisfaction through the effective application of a stringent system that ensures superb process controls and shorten the delivery time to reduce our customer’s  downtime .

We have  the capability and experience of machine a variety of materials including :

Stainless steel,alloy steel ,mild steel ,carbon steel

Brass,copper ,aluminum 


Welcome the opportunity to discuss your special engineering components requirements. 

Our partner

Customer Voice

I would like to thank Cobest Machinery and staff for their assistance in creating and providing our company with new and exciting componentry for our initial product line. Cobest's support and ideas to supplement our own has been invaluable and we look forward to further cementing this newly formed relationship as Manawai moves forward in the expansion of its business and ultimate production of further OEM products
Appreciate Sophie and Cobest providing professional solutions of bearing to our equipments .They have expertise and experience to creat custom-designed components as well.And the parts we brought from them have been also proven to have good quality
America automation
Cobest really do high quality ABS housing and frame for our PDA terminal .Thanks for their hardwork.And I like to work with sophie, she make me feel professional, comfortable and smooth.Thanks for all help.
Xuelei Yu
Urovo ,China