湖南恒石液压技术有限公司 

       湖南恒石液压技术有限公司是一家从事液压产品生成和应用、液压系统配套研发的公司。公司员工50多人，拥有20年液压元件应用及设计研发经验的核心工程师团队。依托珠三角面向全国的顶级精密件加工制造建立的采购体系，专业生产全系列负载敏感阀、插装阀、先导手柄、液压泵等。在全国建立8个服务站，有数名近10余年液压维修经验的服务工程师。为徐工、中联重科、山河智能、中铁建以及全国的经销商提供机电液集成化产品和服务。  

Company name: Hunan Hengshi Hydraulic Technology Co.

       Hunan Hengshi hydraulic technology Co., Ltd. is a company engaged in the production and application of hydraulic products, hydraulic system research and development of supporting. The company has more than 50 employees, with 20 years of hydraulic component application and design and researchand development experience of the core engineer team. Relying on the procurement system established by the Pearl River Delta for the world's top precision parts processing and manufacturing, specializing in the production of a full series of load-sensitive valves, multi-channel valves, plug valves, pilot handles, hydraulic pumps, etc. Established 8 service stations in the country, with several service engineers with more than 10 years of experience in hydraulic maintenance service engineers. To provide mechanical, electricity, liquid, integrated products and ser vices for XCMG, Zoomlion, Shanhe Intelligence, China Railway Construction Corporation and China Railway Construction Co.,ltd