Jiangsu Dehang Heavy Industry is a member unit of ISTT (International Trenchless Technology Association) and CSTT (China Trenchless Technology Association)....
or
Manufacturing experience
Product breakdown
Production base
Partner
The new DH500/1000-L push-pull and rotation adopts closed system, which avoids the drawbacks of high oil temperature in open system and ensures the stable opera...
The construction site is located in Zhengzhou City, Henan Province, China. 813 steel pipes with a length of 1000 meters were laid. After the completion of the p...
On the evening of May 10, 2019, DHTT engineers completed the new model DH3500-LL independently developed and manufactured by the company day and night, which al...
In 2018, DHTT made great efforts to overcome difficulties and meet challenges. We firmly attach importance to quality , and adhere to the manufacturing standard...
Recently, DH3000-L horizontal directional drilling rig, the latest product of DHTT, was sent to Zijin County, Guangdong Province, for the Qiuxiangjiang River cr...
