亚洲av中文有码免费观看-天堂资源网一区二区三区-亚洲熟妇综合久久久久久-五月色婷婷在线观看视频

News

Current location: Home > News > Company news

News

3ZB-50/7 three-cylinder plunger pump won the third prize of science and technology award

News source: Release time:[2007-01-01]

Our company independently developed and produced 3ZB-50/7 type three-cylinder piston pump won the third prize of China Machinery Industry Science and Technology Award, the project number 0606033-01.