Opening System

Quantity :
Sample Price :
On Demand
Payment Terms :
Letter of Credit
Price Valid Till :
Dec,31, 2024

• Model: For 50 and 36 inch Box Fan • It is made of 70% superior quality nylon and 30% fiberglas. • All the assembling rivets are cuprum. • Column-oriented is made of 304 stainless steel . • The weight of the centrifugal system is up to about 1385g. • The weight of two centrifugal hammers is between 279g to 281g • It can ensure the shutter opens with the angle of 90 degree • when the while machine runs on the rails.

Company Profile

Qingdao Shuangjunli Machinery Manufactory specializes in design, manufacture and installation of temperature control equipment. For years it has committed itself to energy conservation and environment protection and has made a good example in the two aspects. Since its inception, it has initiatively taken part in international communications and cooperation. Its products have reached advanced international level .