China fir finger joint blockboard 1 high quality with best ... keruing,okoume,bintangor,...A grade Product nameChina fir finger joint blockboardFace and backOkoume, bintangor,keruing, poplar, birch, ... customers’ requirementsglueMR,E2,E1,E0,Melamine,WBPgradeBB/CC,BB/BB,CC/CC,CC/DD etctolerance+/-0.5MMMoisturebelow14%Formaldehyde releaseE0≤0. ... for watering concreate China fir finger joint blockboard