Yongsheng believes that safety is the top priority thing for valve. We constantly innovate and develop valve safety technology, ensuring high efficiency and precise control of product performance, and always making operation safety free.
Whether sub-supplier’s spare parts or self-manufacturing products, we follow the international quality standard system like ISO in order to ensure product performance and quality assurance.
The company owns complete industrial chain of foundry, machining, production, established domestic leading manufacturing center with fully implemented the ERP information management.
In order to control the quality of products from the beginning, Yongsheng established a wholly owned foundry, which adopts Resin sand casting and Dewaxing Precision Casting Process.
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