国产一区二区三区在线观看俏佳人,伊人久久中文字幕|国产精品亚洲产品一区二区三区|天天看高清福利视频|国产女主播视频一区二区三区 ,精品一区二区三区免费播放,一区二区三区精品视频在线观看,久久亚洲欧美导航,国产成人精品久久一区,国产欧美亚洲国产一区二区三区_精品久久久成人影院免费_精品日本一区二区三区在线观看_亚洲精品一区二区三 ,在线播放亚洲精品一区二区 ,思思久久66久6这里只有精品,偷拍偷窥女卫生间一区二区视频-日韩欧美一区二区三区四区-国产高清乱码一区二区三区-国产伦精品一区二区三区千人斩

Technology Technology
Service & technical centre
16hours
Answer technical information
24hours
Provide solution
100+
Engineers provide technical support
Technology communication
Technology communication

DURREX Pumps focus on research and development of technique, and have technical team with experienced engineers. We can communicate with end-user for technical details before selecting pump type.

Providing technology solution
Providing technology solution
According to parameters from end-user, including process parameter, medium component & character. Our technical team provide fluid transport solution after making a synthesis of above details and dynamics calculation
Guiding installation and testing
Guiding installation and testing

We provide whole installation drawing of pump, and construction plan if need. Also training end-user systematic, and solve any abnormal phenomena while testing, to make sure pump can be used normally.

Training maintenance
Training maintenance

Not only high quality products, but good service and experienced technical service. We have made a series of proudcts using, maintenance, repairing, in order to keep the pump normal using.

Customers