Set doors of the three components: doors, Door panels and Menlian line. Both sides called to the door, called up and down up and down the two Chambers, the legislature is called Li Ting, above the bulk of the called bulk or hat, lagging both sides called wood line, face line, core board around a deduction line or pressure line. Shandong happiness Door Manufacturing Co., Ltd. is specialized in the production of interior doors, engineering doors, construction plywood doors, strengthening paint doors, plywood doors, wood composite door manufacturers. In order to meet the times, grasp market trends, our happiness door industry in the most professional product for you, please contact us happiness windows cooperate with us. More information from project plywood door www.sdxfmc.com/ original finishing release. Paint the door www. haodiyijia. com / electric retractable door www. yongshunmenye. com /