Norme:QUALITY MANAGEMENT SYSTEM
Nombre:10114Q10837ROM
Prescription Date:2017-03-25
Date d'expiration:2017-03-24
Portée / Range:design,development and manufacture of horizontal directional drilling machine
Délivré par:BEIJING ZHONGLIAN TIANRUN CERTIFICATION CENTER
Norme:The utility model patent certificate
Nombre:5491523
Prescription Date:2016-01-28
Date d'expiration:2026-01-28
Portée / Range:Drill rod on the rod machanism
Délivré par:State Intellectual Property Office of the P.R.C
Norme:CQGC
Nombre:B040080374
Prescription Date:2004-04-01
Portée / Range:Horizontal Directional Drilling Machine
Délivré par:China Light Product Quality Assurance Center
Personne à contacter: Mr. William Wei
Télécopieur: +86-025-5621-3629