... an engineered wood product that uses multiple layers of thin wood assembled with Poplar LVL/LVB, ... metres per year.3.Our corporation got the certificate of ISO9000,CARB,CE,etc. We have the ... craft,high quaity and favorable service. Features of our productsMaterials:pine, poplar,Mixed woodGlue:MR, ... :086-13953686680 We persevere in the management of credit and innovation,and we arewilling to cooperate ...