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Automatic door production raw material quality how to identify?The birth and development of automatic doors, to each gorgeous building to add color, while bringing great convenience to people, now the living area and enterprises and institutions of the import and export channel are installed with automatic doors, flexible and light operation.

There is a kind to use poisonous model steel door to harm very serious to consumer now on the market, in order to make consumer is protected from poisonous model steel door encroach on.

1, look product profile name when choose and buy, toxic model steel door is main raw material with the lead salt stabilizer with low price commonly, this kind of raw material contains lead to call again "PVC" profile.

2, flat open automatic door machine the product color, toxic of window of model steel door color is white, although white gives a person the intuitive feel very "leng", namely the dull appearing in blue or white, bright and clean feeling is very strong in use after period of time due to atmospheric sulfur and sulfide pollution at a film. Hin source www.021door.net, non-toxic plastic color is pure, like ivory white, bright and glittering and translucent get rid of the feeling of soft, feel to infiltrate inside, polluted by sulfur and sulfide in the atmosphere will not show a film.

3, see use effect. Lead salt model steel door is in sunlight and heat long-term action, the surface forms lead dust, can cause lead poisoning and lead pollution

4, industrial purification door non-toxic plastic steel doors and Windows are non-toxic pollution-free, meet the requirements of environmental protection thiol organic tin t-137 stabilizer, the name is "VPVC profile ".

5, packaging logo. Look at the product packaging or TAB on the product name, standard, producer name and address, quality grade, etc., such as the basic content annotation is complete, the text or pattern matching color any ghosting or deviation. Such as packaging label content is not complete, text or pattern overprint ghosting or deviation, certainly is a small section production, it is best not to buy.

6, open the automatic door to see the quality certificate. Choose a good plastic steel doors and Windows must ask the dealer for product quality inspection certificate.