3X3 Service

Engineering design, professional installation, and reliable maintenance service after the sale

1. Before the sale - Professional design

Free Layout Design Once we get your project information and requirements, our engineering team will propose a tailor-made and optimum solution for your project.	Most advanced airflow simulation lab After years of practical accumulation, Durkee has established a professional engineering design team, and most  advanced CFD test lab.	Free CFD Design Durkee is capable of processing CFD simulation in our own lab So that you can have a relatively accurate forecast about the performance of our design.

2. Installation

Upholding excelsior installation process management, Durkee adopts the 3x3 engineering service to control the whole process during installation preparation, onsite process, and adjustment, inspection, and acceptance, besides, Durkee has systematic guidance for the proper installation process.

3. After-sale service - Reliable maintenance service

Quality warranty service	24h Hotline	After-sale visiting	Clean and maintenance