KOSEN is a Dynamic & Leading Valve Manufacturer Delivering
Innovative Solutions to Customers in Engineering Industries.
KOSEN Today has Established Itself as one of the Leading
Active Player in the Valves Industry

Supplying Capabilities
Supplying Capabilities

KOSEN is Proud to Announce a Broad Line of Industrinal Valves
& Fittings, KOSEN’s Capability is not only Limitted to the
Designing and Manufacturing of those Standard Items, but
Also Focus on the most Special and Severe Services Items

Quality Philosophy and Commitment
Quality Philosophy and Commitment

KOSEN Ensures that the Valves Manufactured Complying with
The Most Sophisticated Technical and Contractual
Requirements by Coordinating and Optimizing Control in-
Process inspections and Examinations Through the Final Test

Your Reliable Engineeing Partner
Your Reliable Engineeing Partner

KOSEN Converts Industry Knowledge and Market Insight into
Design-engineered Solutions, Which Creates Competitive
Advantage for our Customers, We call this Engineering


KOSEN VALVE CO.,LTD is located at Dongou Industrial Zone, Oubei town which is called the Pump & Valve Village in China. With 21000m3 ground land and 7000m3 building area, KOSEN holds a powerful technical force, scientific and reasonable management and advanced facilities, including the modern quality detecting & testing center, CAD valve design center and the thermal process, chemical analysis, spectrum analysis, metallographic analysis, mechanical performance test, X-ray flaw detection, ultrasound flaw detection, magnetic powder flaw detection, plasma spray-welder, big and middle scale valve testing desks, digital-controlled lathe etc. We always think that modern equipments and detecting means a lot for our capable of design, development and production. Successively we have obtained many international certificates, including ISO 9001:2000, CE, API 6D-0478,AZ.

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