Jiangsu Dilong Heavy Machinery Co.,Ltd (Nanjing Dilong No-Dig Engineering Co.,LTD) is a member of iInternational Society forTrencless technology(ISTT) and China Society for Trenchless Technology(CSTT),started the application research of trenchless technology in 1996 and got registered in 1998.Jiangsu Dilong Heavy Machinery Co.,Ltd is the earliest specialized private company in trenchless technology development and construction in china.

Jiangsu Dilong Heavy Machinery Co.,Ltd (Nanjing Dilong No-Dig Engineering Co.,LTD) is a member of iInternational Society forTrencless technology(ISTT) and China Society for Trenchless Technology(CSTT),started the application research of trenchless technology in 1996 and got registered in 1998.Our company insists in business tenet of "creating excellent service by excellent technology"so as to serve all users sincerely.

1:All the parts warranty period is from the date of the factory execution.

2:Supporing host diesel engine 、 mud pump and purchased parts in strict accordance with the manufacture execution .

3:With the warranty period ,the non warranty parts loss,our company provide free technical services and guidance or installation,providing the supply of space parts.

4:Sales of parts warranty in accordance with  half of the warranty period .

   Our company has established an area of 2000 cubic meters of modern directional drilling rig plant, the company's R & D center has a number of trenchless technology experts and machinery experts

   Our company mainly includes the production department, the sales department, the research and development center.Production sector is mainly factories, quality inspection, procurement. Sales department is mainly customer service and after-sales service.our company set up one international branch  in Russia and Respectively, in Guangzhou and Tianjin set up branch offices.Covering domestic sales and aftermarket market.

  We adhere to sincerity,concentration, pragmatic spirit.