亚洲伦理视频-亚洲伦理网站-亚洲伦理一二三四-亚洲伦理中文字幕-亚洲伦理中文字幕一区-亚洲麻豆

ABOUT US

Understand the history of the company

ABOUT US

Understand the history of the company

Langfang Qiutian geo-engineering machinery co., LTD. is of reconstruction from Langfang Bealong mechanical and electric equipment co., LTD., located at Langfang city, the "bright pearl city" of Beijing & Tianjin corridor, with beautiful environment, convenient traffic facilities and distinct regional advantages, 50 Km distance both to capital Beijing & Tianjin.  
Our company is professional at developing, producing and marketing diversified anchor drill rigs. Based on learning and deep understanding foreign advanced technology, we developed independently BHD series of multifunctional hydraulic anchor drill rigs. Among them, our BHD215 & BHD115 anchor drill rigs have been successfully put on market, they find usage at anchor and micropile engineering field for construction pit, subway, tunnel, railway, highway and disaster relief projects with higher productivity.

In conformity of the philosophy of unceasing innovation from our professional R&D team, whole heartly serving global customers with high qualified products, we have established strict & standard managerial pattern with support from our strong capital.

主站蜘蛛池模板: 国产欧美久久久精品影院 | 欧美无删减 | 国产欧美日韩一区二区三区在线 | 欧美成成人免费 | 久久久亚洲欧洲日产国码二区 | 老司机精品99在线播放 | 成人的天堂视频一区二区三区 | 成人片免费看 | 日韩精品福利视频一区二区三区 | 成人免费视频大全 | 97久久精品人人澡人人爽 | 2014亚洲天堂 | 激性欧美在线播激性欧美 | 狠狠色丁婷婷综合久久 | 久久青草国产精品一区 | 亚洲国产一区在线二区三区 | 全免费a级毛片 | 精品亚洲成a人在线播放 | 精品免费看 | 国产高清天干天天美女 | 欧美日韩一区二区三区麻豆 | 日韩经典欧美精品一区 | 精品高清国产a毛片 | 日韩欧美一区二区三区在线观看 | 国产亚洲精品日韩已满十八 | 亚洲va精品中文字幕动漫 | 日本免费va毛片在线看大 | 日本在线不卡免费视频一区 | 最新浮力影院 | 久久综合九色综合国产 | 国产嫩草影院 | 夜色快播 | 国产亚洲精品一区二区 | 女同做爰全程免费网站 | 手机看片国产免费久久网 | 91这里只有精品 | caoporn国产 | videossexo极品欧美| 亚洲精品乱码一区二区在线观看 | 91亚洲免费视频 | 福利一区二区 |