皇马对阵阿拉维斯预测

Products

About

Yuanheng was founded in 1994 and located in the new technical development area of Baoji, Shaanxi province. Having an area of 6350 sqm and a professional team of 120 staff, Yuanheng has achieved an average annual sales of more than $8 million from 2006 to 2011.Yuanheng is specialized in the design, manufacture and sale of DST tools, ground manifold, and a few of completion well tools since 1994. At present,its main products of DST tools include …【more】

R&D Capability

Our factory has strong technical resources and advanced technical facilities. Two research & development workrooms and a high-tech laboratory are set up in the Technical Department to research and develop the DST tools, downhole tools, drilling spare parts etc.
We have 18 engineers. technicians, among which are 8 senior engineers and 10 junior and They all have been in technical development more than 10 years and have stored much practice experience.We have many kinds of advanced machining…… 【more】

News

皇马对阵阿拉维斯预测 华宝娱乐怎么刷流水 重庆时时开奖结果记录走势图 美娱娱乐官方 北京pk10走势软件 幸运彩票登录网址 电子游戏平台 中国彩吧下载桌面 重庆时时彩开奖APP 买彩票大小单双的技巧 重庆时时三星基本走势图 秒速时时官方网站 重庆时时开奖直播 北京pk10计划在线计划 时时彩后三对应码