COVNA founded in 2000 and have 18 years of experience for valves.
Our own professional quality management and process inspection team which ensure the products with good quality.
One year warranty and CE, RoHS, ISO9001, TUV certificates.
COVNA professional and fast response sales team can reply your inquiry within 12 hours and offer you the best product consultant service.
“We are confident that our products can get your one hundred percent of trust and help you to achieve success with our great efforts.” - CEO Mr. Bond.