The rapid development of Zhengzhou's automobile industry has also attracted many auto parts manufacturers from all over the country to invest. In the recent docking and negotiation activities, a total of 34 projects have been signed, with a contractual amount of 18.4 billion yuan. Among them, Zhengzhou City Economic Development Zone has won 17 projects with a contract value of 10.1 billion yuan. Zhongyu County signed 16 projects with a contracted amount of 7.3 billion yuan. Dengfeng City signed a contract with a contract amount of 1 billion yuan. These contracted projects cover multiple categories such as engines and automotive transmissions. Sucker Rod Centralizer,Sucker Rod Guide,Non Rotating Sleeve,Spindle Rod Centralizer PUYANG RENHE INDUSTRY CO.,LTD , https://www.renhedownholetool.com