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The results of special tests showed that the competently installed window structures made of polyvinyl chloride equipped with reliable elements…
Features of operation Products of different manufacturers can have one-, two — and three -petal configuration.
Although it is obvious that the triple contour is the maximum protection of the room from extraneous noise.
However, this system did not receive widespread for two reasons.
Most often, window structures are supplied with a double shell circuit.
In the International Classification, it is known as EPDM.
A quality product allows you to guarantee almost 100% that no moisture will leak inside the apartment.
Why are the frames and the sash are attached to the seals for metal -plastic windows?
However, the choice of equipment is so huge that you can choose everything you need for a native enterprise in…
It should be noted that such equipment of the full cycle (including weighing, packaging, movement and labeling of products) spend…