"Two thousand" submersible pump developed

Recently, a plant in Huabei Oilfield succeeded in developing a submersible pump with a displacement of 1,000 cubic meters and a lift of 1,000 meters, which provided technical support for geothermal development in Huabei Oilfield. It is understood that this unit has its own intellectual property rights, "Double Thousand" submersible pump started in August last year, since the development of electric pump technology experts lead the researchers, geothermal development projects in North China oil field actual, the core of the submersible pump unit Part of the 187 kilowatts submersible motor, small flat cable joints and other technical research, after more than seven months of trial production trial, in March 16 this year, downhole test and run successfully.

Swing Door

1.with 3000 square meter factory about 35 workshop workers and 25 office workers.

2.More than 20 sets of advanced machines with more than ten years domestic trade experience and international trade experience.

3.Manufacture and supply good quality automatic doors

4.With ISO 9001 Certification and many others certifications

5. Excellent DC brushless motor , high wear-resistant qualities wheels and reasonable structure design makes it more stable, quiet, longer life

6.Our Service system is perfect


Controller Dimensions : 85×124×600mm

Weight :12 kg

Maximun leaf weight :150 kg

Open range : 70°~115°

Closing speed : 10~43 cm/s

Door hold time :0.5~10 seconds

Main Power :AC 220V~250V,50~60 Hz

Maximum current :1A

Maximun motor power:55W

Wait Power :14W

Fuse :Minimum 3.5 ASlow

Operating Temperature : -30℃ ~+50℃

Swing Door,Exterior Swing Door,Aluminium Out Swing Door,Refrigerated Swing Door

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.spiralfastdoor.com