The advantage of the spiral duct machine is that the installation significantly reduces the connection point between the tube and the tube, minimizing the leakage of the tube joint.
There are several types of air duct production lines , and the air duct production line has line 2 and line 3. Each line has its own characteristics and advantages.
Spiral ducts have been widely used in ventilation and air-conditioning systems since they entered the market with their excellent performance and low price.
Bending machine / folding machine/ press brake used in folding metal sheet like Aluminum plate, galvanized sheet, iron plate, stainless steel plate, coated copper plate.
TDF manual folder has the characteristics of high work efficiency, wide application range and convenient movement. It is the first choice for the sheet metal processing industry.
First, the oil pump noise is too loud (heat too fast), the oil pump is damaged1 oil pump suction line leaks or the tank level is too low, causing the pump to suck.