Look: Surface of high grade and compound floor is slick, colour and lustre is rear and luxuriant nature, moistureproof balance layer is thick; Surface of inferior and compound floor is rough, colour and lustre is dim and inflexible, layer of rear and moistureproof balance is thin.
2 listen: High grade and compound floor board is general mix by layer of exterior wear-resisting layer, adornment layer, freeboard density base material moistureproof balance ground floor form, pass hi-tech spray to handle, wear-resisting layer is thick, delimit with the good thing such as the key outdated issues metallic news, fragile and bright, and without apparent nick. Adornment layer uses import data, decorative pattern clarity, colour and lustre is gorgeous; Some of inferior and compound floor uses common colophony paint to handle, although some uses 3 oxidation 2 aluminous processing, but coating is thin, have 1/3 of high grade and compound floor only, using what the good thing such as the key delimits outdated is given out is hoarse voice, and have apparent nick. Adornment layer uses homebred data, figure is dim, colour and lustre is dim.
3 models: High grade and compound floor uses high density board machine and become, veneer weight is heavy, dimension thickness is consistent, open slot careful, two floors joining together does not have aperture, feel contact with the hand very flowing; Inferior and compound floor uses density fiber to machine and become, veneer weight is light, dimension thickness is abhorrent, joining together of two ground analyse has apparent crack, feel contact to have apparent concave and convex feeling with the hand.
4 hear: What reach craft as a result of select material and equipment is different, free from contamination of high grade and compound floor, formaldehyde content can be achieved or excel state level, the formaldehyde content that has partial floor board reachs European E1 level and passed attestation of Chinese green environmental protection, realized double attestation of standard of international home environmental protection.
5 ask: The enterprise scale that produces high grade and compound floor board is larger, after service system is perfect, it is very clear that the label such as the address of factory of the go to work that pack, telephone number is gotten, execute manufacturer to be protected character to the product, quality problem appeared in normal use procedure, manufacturer bag repairs packet of changed acceptance to be able to cash.
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