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: 天天搞夜夜 | 亚洲欧美综合网站 | 私人毛片免费高清影视院 | 国产精品九九 | 最近伦中文字幕高清字幕mv | 国产亚洲一区二区三区不卡 | 一区国严二区亚洲三区 | 浮力影院欧美第一页 | 亚洲精品久久久久影 | 国产精品青草久久久久婷婷 | 一区二区三区免费在线观看 | 在线观看日韩www视频免费 | 99爱在线观看精品视频 | 91精品啪在线观看国产色 | 欧美一区二区三区精品影视 | 国产在线视频91 | 国产成人手机在线 | 欧美深深色噜噜狠狠yyy | 日日摸夜夜| 久久99精品热在线观看15 | 免费人成网站7777视频 | 福利视频免费观看 | 日本在线视频毛片 | 一区二区三区在线免费观看视频 | 欧美日韩一区在线观看 | 18av18av在线播放 | 一区二区三区日韩精品 | 欧美亚洲一二三区 | 樱井莉亚在线观看 | 日韩精品另类天天更新影院 | 91污污视频| 国产高清精品久久久久久久 | 免费人成年激情视频在线观看 | 成人夜色香网站在线观看 | a在线免费观看视频 | 三级视频在线观看 | 爱久久视频| 国产欧美一区二区三区精品 | 爱爱视频免费在线观看 | 欧美日韩性猛交xxxxx免费看 | 精新精新国产自在现拍欣赏网 |