... We are manufacturer of LVL-door core material, laminated veneer lumber, and many other wooden products.II. LVL-door core ... material, laminated veneer lumber, our advantage:(1) Factory direct supply(2) Excellent quality ... 4) Timely delivery III. LVL-door core material, laminated veneer lumber, characteristics:(1) suffocating free(2) stable performance, non deforming ...