Shandong Zhongli Machinery Manufacturing Co., Ltd. China (Mainland)

Shandong Zhongli Machinery Manufacturing Co., Ltd., located in Zaozhuang Hi-tech Development Zone, was founded in the early 21st century with total assets of RMB 50 million. We are a modernized enterprise integrating the design, research, production, marketing, and service together, well-known for ZHONGYI brand valves, pipe fittings, as well as series of machinery. Incessant innovation and experienced technical team make our company more competitive and well known in the valve circle. We strictly follow the enterprise spirit of "To be a man of Highest Credibility, To Do a Thing of Best Quality". We hold the national patents on Rubber-covered stainless steel rollers, non-rising stem knife gate valves, seriflux valves, and pneumatic flashboard valves. We have a comprehensive R&D center and strict inspection and detection facilities and progress from raw material, processing, assembly, to pressure testing. We obtained ISO9001 and IQS certifications and were honored as "Shandong Well-known Brand Products" in 2008.