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Jiangsu dilong heavy machinery co., LTD. All rights reserved  

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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 .

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Jiangsu dilong heavy machinery co. LTD