亚洲国产精品新一_日韩a毛片在线观看_曰本色妇视频在线_香蕉乱码成人久久天堂爱免费_許昌企業配套定制_汇聚各种国内外精品在线资源_爱情岛亚洲论坛主页aqd_真人床震高潮全部视频免费_日韩在线国产亚洲_开心激情五月天色婷婷网

      In recent years, China engineering machinery industry develops in a high speed. The crane has a broad application range in the field of engineering machinery. Crane is a hoisting machine which can vertically hoist and horizontally carry heavy goods within certain limits. It is also known as hoist. It belongs to the material handling machine. The operating feature of crane is that it does intermittent motion. Namely, the corresponding institutions of the motions of taking material,  transporting and unloading work alternately. The development and application of the crane become more and more quickly and widly in the market.

      WAIN connector offers stable and reliable electrical connection to the traction system, illuminating system, engine, speed control system, master control system and electrical control cabinet of the crane.