• Yuhuan Oujia Valve Co., Ltd. Valve

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  • Yuhuan Oujia Valve Co., Ltd. Valve

    4 inch knife brass gate valve prolong BSP thread gate valves oil and gas pipeline · 4 inch knife brass gate valve prolo. 3/4 inch knife brass gate valve prolong BSP thread fast supplier brass solid gate. 3/4 inch knife brass gate valve pro. handle wheel brass gate valve CE approved full port with forged motorize plating cock.

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  • Our Service

    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.