欧美av色香蕉一区二区小说,mm131午夜美女视频,偷拍视频欧美一区二区三区,欧美最另类脚交极品,婷婷在线免费视频尤物视频,妈妈的朋友在线观看中文字幕,在线 字幕 人妻 中文,亚洲av极品精品在线观看,午夜偷拍自啪啪福利视频

Shanghai Pudong Yiling Mechanical Equipment Co., Ltd., located in Pudong New Area of Shanghai, founded in 1992, has a strong technical team for production. Taking advantage of its location, Shanghai Yiling will cooperate with cippe Shanghai2012 to exhibit various rig products.

The core business of Yiling is designing and manufacturing complete sets of oil rigs, including final assembly, maintenance, consultation and after-sales service. At present, Yiling’s main products are various driving types of series rigs such as mechanical drive relating to 1,000-7,000 meters, DC drive, frequency inverter drive and compound drive, the models of which are ZJ40L, ZJ 40LD, ZJ 50L, ZJ 50LD, ZJ 50LDB, ZJ 50DB, ZJ40D, ZJ50D, ZJ 70L, ZJ 70LDB,ZJ70D, ZJ 70DB.

Yiling Co., aiming at “science and technology constitute a primary productive force, talent is the primary resource” for a long time, sticking to development and reserves of human resources, has accumulated many years’ experience in rigs manufacturing with advanced technology and professional production center as well as in design and production of mechanical equipments with rich technical experience and unique advantage.