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VENTECH research and development plus a strict quality control program have been fundamental to our growth, success and reputation.
With the support of customers in various regions, the total sales volume of our phenolic duct board cutting machines in 2021 will reach 82 units, doubling the sales volume during the epidemic period in 2020.
2022
01
25
With the improvement of the economic level, people's quality of life is constantly improving. Central air-conditioning and fresh air systems have appeared in every family, creating a healthy, comfortable and clean living space for everyone.
2022
01
20
Central air-conditioning is increasingly used in various buildings to bring people a comfortable feeling. In the entire process of central air conditioning, the air outlet is a problem that cannot be ignored.
2022
01
13
Phenolic resin is formed by polycondensation reaction of phenol and aldehyde materials in the presence of acid or alkali catalysts. Commonly used phenolic materials include phenol, toluene, and xylene
2022
01
10
Ventilation duct occupies a more important position in ventilation and air conditioning. It has a large construction area, a long construction period, and a relatively large proportion of the total cost.
2022
01
05
When galvanized air ducts pass through walls, use non-combustible thermal insulation materials such as rock wool to seal. When installing the galvanized air duct, it should be installed while passing through the nylon wire, so that the running light can be used for the tightness test.
2021
12
29
2021
12
20
In buildings, materials used to control the outflow of indoor heat are traditionally called thermal insulation materials, and materials that prevent outdoor heat from entering the room are called thermal insulation materials.
2021
12
15
Thermal insulation cotton is a non-toxic, harmless and non-polluting new thermal insulation material made of high-purity clay clinker, alumina powder, silica powder, chromite sand and other raw materials.
2021
12
06
2021
12
02
2021
11
26
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Industrial Zone, Yingde, Qingyuan, Guangdong, China.
Zip Code：513042
