WENZHOU CAROL BALL VALVE CO.,LTD's lock ball valve is very successful. There are many customers in foreign countries, high quality and low price products. The ball valve with lock is unanimously affirmed by customers in European countries. The process of using ball valves In the case of high pressure, the valve can be easily closed, and the flow of the medium can be easily opened under high pressure, and the pressure of the product can be between 1000 psi and 6000 psi.

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