Nthawi zonse timakumana ndi zosankha zamtundu wina panthawi yonse yokongoletsa.Pakalipano, pali mitundu yambiri ya mapanelo amipando yamsika pamsika, ambiri mwa iwo ndi matabwa olimba ndi ma particleboards.Kodi pali kusiyana kotani pakati pa izi ...
Fiberboard, yomwe imadziwikanso kuti density board, ndi mtundu wa bolodi lopanga.Amapangidwa ndi ulusi wamatabwa ndipo amawonjezeredwa ndi zomatira kapena zida zofunikira ndi zida zina.Wopangidwa ndi fiberboard, ndi chinthu chabwino chopangira mipando kunja.Ndiye fiberboard ndi chiyani?mphaka...
1. Mitengo yakuya ya carbonized ndi nkhuni zomwe zimagwiritsidwa ntchito ndi teknoloji yotentha kwambiri ya carbonization pafupifupi madigiri 200.Chifukwa chakuti zakudya zake zimawonongeka, zimakhala ndi ntchito zabwino zotsutsana ndi dzimbiri komanso zoteteza tizilombo.Chifukwa gulu lake la hemicellulose lomwe limayamwa madzi limapangidwanso ...
1. Walnut: Walnut ndi matabwa apamwamba kwambiri, omwe amapangidwa ku North America ndi ku Ulaya.Walnut ndi woderapo wofiirira, ndipo chingwe chodulira pamwamba ndi chokongola chachikulu chofananira (chitsanzo chachikulu chamapiri).Mtengo wake ndi wokwera mtengo.Khomo lamatabwa lapenga...