Luoyang puruiseng precision co.,ltd

kojo is one of the chinese leading manufacturers of industrial steel valves.Our valves are supplied for a broad range of applications in the power generation, chemical and petrochemical, oil and gas, pulp and paper,mining, and ship-building industries. We concentrate on one business;designing, manufacturing and marketing advanced technology steel valves in a broad range of types and sizes. Our products include various types of valves in different materials.they are manufactured according to...

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