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COVNA - Solve your technical questions with solid experience
We are COVNA Automations, one of the top manufacturers of quarter turn actuators and automatic control valve products in Dongguan, China with 18 years experience. Our industrial experience will be useful in your business and projects.
18 Years Operation
Good credit rating. Large quantities of regular clients.
German Imported CNC Machine
Fully automated, high accuracy.
ISO 9001 Certificated
With additional certifications that include TUV SGS RoHS.
Affordable Prices
Our prices are both fair and affordable.
Qualified Engineers
Designed and manufactured by experienced engineers.
Well-trained Staffs
Always available to answer your questions.
ODM Services
With access to download 2D & 3D models.
Standardization Production
Stable quality, strict quality control.
Same-day Shipping
Keep a large stock of solenoid valves.
Global Presence
Find us at the exhibition or contact local representatives.
Raw Material Check
Employing the best raw material, carefully selected.
Solenoid Coil Winding
Low temperature rise solenoid coil.
Diaphragm Lasering
Laser cutting.
CNC Machining
Advanced CNC machine from German.
Semi-finished Products and Components
Partly finished products, waiting for further processing.
Solenoid Valve Assembly
Assembled by qualified engineers.
During Production Check
Identify defects and fix them.
Final Quality Control
100% tested before shipping.
Packing: COVNA DN50 2 inch 2 Way 12VDC Normally Closed Explosion-proof Brass Water Solenoid Valves packed with polybag in carton.