Zhangqiu Rui Ye Mechanical Co., Ltd is a comprehensive production enterprise, which collect scientific research, the development and the production in a body, located in Zhangqiu Guanzhuang Renjia Economic development zone. It was founded in 2000. The company is a specialized flange enterprise in Jinan which have120 people, more than 10 senior engineers and various technical staff.
Mainly produces all kinds of flange,example AISI,DIN BS,JIS standsard and so on ，Annual production capacity amount to 20,000 tons.
The flange which have passed the authoritative department appraisal, have achieved the international first class level.in order to confirm the quality,ISO9001-2000 was strict carry out in the whole production.