technology | Product encyclopedia | Enterprise encyclopedia | Talent center | Secondhand wooden machine your position: Homepage of website of Chinese timber industry - pine polyethylene interior door center of wooden trade news Beijing 3 into aggrandizement compound wood floor pledges check is unqualified Issue date: 2002-1-15 origin: Near future of supervisory bureau of Beijing quality technology to Beijing compound wood

floor supervises 42 kinds of plastic deck expansion joints aggrandizement of market of 13 building materials the discovery when selectiving examination, accord with a standard to accord with what manufacturer acceptance is worth to have 29 kinds again already, have demand of standard of short of of 10 kinds of products, the product that both neither amounts to mark not to accord with affirmatory value again install a heat insulation wall panel 3 kinds,

sampling percent of pass is 69 ％ . Selective examination the problem of discovery behaves the exterior wear-resisting index in aggrandizement wood floor to go up centrally. Among them, detect value and the product that the standard provides difference is bigger have: What limited company of trade of under deck applications promising of Beijing grandson family name sells is nominal what limited company of