国自产精品手机在线观看视频-国产精品嫩草研究院成人-亚洲日本乱码在线观看-中文字幕一区在线观看视频-夜夜欧美久久精品一区-亚洲午夜福利1区2区-国精品无码一区二区三区左线-日韩精品中文字幕第一区-国产精品丝袜美腿在线观看

Yancheng Jinzhou Machinery Manufacturing Co., Ltd., since its establishment in 2004, has always focused on the R&D and production of gear, ring gear, planetary carrier and servo planetary reducer. The products mainly cover multiple fields such as engineering machinery, wind power generation, reducers, and industrial robots. Our business covers both domestic and foreign markets, and we have become a supplier to well-known domestic and foreign gearbox manufacturers and listed companies such as Italy's Bonfiglioli, PMP, the DANA, and SANY.