May 19, 2024

Sf axial fan swimming pool special air source heat pump modular air source heat pump unit

Dezhou Spring Air Conditioning Equipment Co., Ltd., all building entrances and exits are installed air curtain machine 7, the use of exhaust fan places, such as range hoods or exhaust outlets, should set up a supplementary fan (back fan) to balance the positive and negative pressure difference To avoid convection and reduce the use of air curtains. Precautions for Using the Air Curtain (1) Read the instruction manual carefully before use to fully understand the structure, performance, installation, use, and maintenance methods and precautions of the air curtain machine. (b) Once it is found that there is a problem with the fan, it should be checked immediately at any time. (3) Regular removal of foreign materials in the ducts before and after the fan shall prevent accidents. The lubricating grease in the transmission parts shall be regularly replaced. The fans shall have rain-proof measures in the open air. (d) In the event of changes in weather conditions, valves should be used to adjust the air volume.

Woven Bag Punching Machine

This unit uses dual extruders and dual tractors to compound multiple substrates by casting, and complete the bright compounding process of the front and back of the plastic woven bag in one production process. The unit has high degree of automation, advanced technology and convenient operation. The whole machine adopts PLC operating system, linkage control, automatic temperature control of each extruder, automatic suction, and the composite product has strong adhesion fastness, good effect, uniform thickness and good sealing performance.


The cement bag perforating needle rollers and woven bag perforating needle rollers developed by our company adopt imported alloy steel wire needles with high strength and good abrasion resistance. With advanced drilling technology, the processing precision reaches the same level in the world.


The base material of this series of needle rollers generally adopts hard aluminum alloy and copper alloy, which has the characteristics of good quality, low price, economical and practical.

Our company specializes in the supply of woven bag needle rollers, cement bag needle rollers, and woven bag needle rollers wholesale. The product quality and processing technology reliability and stability are at the domestic advanced level. We can produce various special specifications of needle rollers according to customer requirements. Needle ring products. Customers are welcome to consult.

non-woven needle roller,Automatic punching machine equipment, woven bag double-sided punching machine, cement bag punching needle roller, woven bag punching needle roller, Cement bag woven bag ultra-micro hole punching machine

Changzhou Puyisen Machinery Technology Co., Ltd. , https://www.pysmachine.com