With more than 20 years of experiences in valve manufacturing, KINGTRON PRECISION INDUSTRIES,INC.has been a leading manufacturer of Stainless Steel & Carbon Steel ball valves based in Taiwan. We are ISO 9001 certified, and all of our valves qualify for CE approval per PED 97/23/EC Module B1+D and are registered with CRN.

KINGTRON valves have been widely used by worldwide leading corporations in diverse industries, such as pulp & paper, chemical & petrochemical, petroleum, oil and gas.Pressure ratings range from 1000 psi (69 bar) to 6000 psi (Class 2500 / 414 bar) with various end connections. Special features such as API 607 Fire Test Approval, Direct Actuation, Live-loaded Stem Packing, Seal Welding, and various Choices of Seats, are available to suit various valve models.

We aim at developing OEM/ODM projects for our business partners, focusing on R&D, engineering, manufacturing, and cost reduction. We are the best choice for your OEM / Private Label Projects.



KINGTRON CASTING CORP. established, mainly for production of investment castings (lost-wax castings) of machinery parts.


Company started to produce valve body castings for valve industry.


Awarded ISO 9002 Quality Certificate, certified by SGS Yarsley.


Set up the Machinery Division for manufacturing valve body & parts.


In accordance with the goal of product diversification, began manufacturing complete valve products, mainly in Stainless Steel & Carbon Steel ball valves.


Board of Directors reorganized, company renamed KINGTRON PRECISION INDUSTRIES, INC.


Kingtron products registered under C.R.N. Registration in Canada.


Began to produce high pressure ball valves and successfully serviced in the oil industry.


Company awarded ISO 9001:2000 Quality Certificate, certified by DNV CERTIFICATION B.V., THE NETHERLANDS.


Company awarded CE Certificate per PED 97/23/EC, Module B1+D, certified by DET NORSKE VERITAS INSPECTION AB, SWEDEN, Notified Body No. 0409.


Various types of Ball Valves awarded API 607 5th Edition Fire Test Approval, certified by Yarmouth Research and Technology, U.S.A..


Acquisition of Automatic Welding Equipment to produce Seal welded Valves.


Expanded plant area to increase production capacity to 35,000 pieces of ball valves per month.