Tel:+86-029-88680783 Mob:+86-13735815206 Fax:+86-029-88680975 Address:804# 1st Building, Western Cloud Valley 2nd Phase, Xi Xian New District, Xi‘an City, China Email:sales@hlshiyou.com
Our products have been widely used in oilfield drilling, horizontal directional drilling (HDD), shield tunneling, waste drilling fluid treatment and other industries.
Our products have been widely used in oilfield drilling, horizontal directional drilling (HDD), shield tunneling, waste drilling fluid treatment and other industries. 
