免费观看国产资源._日韩美女高潮喷水18禁流白浆_国产99re6在线播放_农村少妇无码视频毛片_午夜黄色免费电影_五月婷婷在线视频_一级毛片成人免费视频_亚洲国产精品嫩草研究院_国产一区二区三区淫乱动漫网站_秋霞理论无码片在线播放

Hot keywords:The company is equipped with more than 40 sets of precision processing equipment such as vertical machining center, turning and milling compound, CNC lathes, grinding machines, drilling machines, etc., which can effectively ensure the quality stability of products and the requirements of high precision size

Engineering, agriculture, hydraulic systems

About us

Innovation-oriented · Customer achievement

Qingzhou Jinning Machinery Co., Ltd. is located in Qingzhou City, Shandong Province, was established in 2014. Qingzhou has obvious geographical advantages and is located in the core area of Shandong Peninsula Blue Economic Zone. It is a superposition area of Shandong Peninsula Blue Economic Zone, Yellow River Delta efficient ecological Economic Zone and Bohai economic Circle. The transportation conditions of Qin...