... ,Pine,Maple,Hardwood,Ash,Bintangor,OakUsageConstruction,Furniture,PackingJoint wayOverlap joint, end joint, scraf joint, finger jointGradeBB/BB,BB/CC,CC/CC,CC/DD okoume ... abide by illustration strictly, it can be reuse more than 50 times.10> Solve the problem of leaking and rough surface ...