国产毛a片久久久久无码_成人区精品一区二区不卡av免费 _久久天堂AV女色优精品_久久久久久av无码免费网站_国产免费网站看V片在线无遮挡_永久午夜福利视频一区在线观看_国产一区二区三区久久精品_久久99久久99精品免视看动漫_97视频在线精品国自产拍_日韩精品 中文字幕 视频在线

　　Recently, Sichuan Kangding customers in my company to buy a number of magnesium anode, test piles and other cathodic protection materials. Our company technician Li Gong arrived in the customer site on May 24th. For the rush period, Li workers regardless of travel to run around, flew to work for the customer to install the anode, and a detailed explanation, and the customer's construction team to fight together.

　　Magnesium anode site installation work

　　(Figure for my company Li Gong in Kangding site construction plans)

　　Customers in my company's technical staff under the guidance of Li Gong also fully grasp the use of the product, construction considerations and so on. Won the customer appreciation.

　　We have a professional technology to provide you with high-quality integrated services.

　　Hong Kun anti-corrosion for your caring service, look forward to working with you.