Our company is a major supplier of hydraulic units under the State Administration for Mechanical Industry and the State Administration for Metallurgical Industry. We specialize in manufacturing nitrogen charging carts, safety ball valves, high-pressure ball valves, and high-pressure stop valves, which are supplied to complete the equipment and machinery used in metallurgical, mining, oil, chemical and space industries. In addition to the highly-skilled technical staff, our enterprise boasts CAD system, complete production equipment, advanced process and effective quality control. Our company was also certified with ISO9001:2000 international quality management system. In order to exploit the market, our company maintains close cooperative relationship with major design institutes, heavy-duty machinery manufacturers and research institutes to jointly develop new products and better serve users. Zhongya Hydraulic is committed to "the best service and top quality", which is also the business philosophy of our company. On behalf of the whole staff, we welcome domestic and overseas customers to visit our company in Xikou to seek common prosperity.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	Beijing Zhongjing Quality Certificate Co.,Ltd	HYDRAULICS	2010-10-11 ~ 2013-10-10

Business Type	Manufacturer, Trading Company	Country / Region	Zhejiang, China
Main Products	ball valve, high pressure ball valve	Total Employees	51 - 100 People