型材是铁或钢以及具有一定强度和韧性的材料通过轧制、挤出、铸造等工艺制成的具有一定几何形状的物体。这类材料具有的外观尺寸一定，断面呈一定形状，具有一定的力学物理性能。ThetwosidesoftheHtypesteelh***enoslopeinsidetheinnerside,andtheyarestraight。型材既能单独使用也能进一步加工成其他制造品，常用于建筑结构与制造安装。型材的材质、规格尺寸等可参照相应的***标准。轧机结构和轧机布置形式较多。在结构形式上有二辊式轧机、三辊式轧机、孔型轧机、多辊孔型轧机、Y型轧机、45°轧机和悬臂式轧机等。

细木工板比实木板材稳定性强，但怕潮湿，施工中应注意避免用在厨卫。

细木工板的加工工艺分机拼和手拼两种，手工拼制是用人工将木条镶入夹板中，木条受到的挤压力差，不能据切加工，只适宜做部分装修的子项目，如做实木地板的垫层毛板等。

Blockboard is more stable than solid wood, but it is afraid of humidity. In c***truction, it should be ***oided in kitchen and toilet.

The processing technology of the carpenter board is divided into two kinds. The manual spelling is to insert the wooden bar into the splint, the squeezing pressure of the wooden bar is poor, it can not be cut by cutting, it is only suitable for the subproject of partial decoration, such as the cushion coat of the solid wood floor.

胶合板是由三层或多层一毫米左右的实木单板或薄板胶贴热压制成，常见的有三夹板、五夹板、九夹板和十二夹板（俗称三合板，五厘板，九厘板，十二厘板）。

Plywood is made of three or more than one millimeter of solid wood veneer or thin plate with hot pressing. There are three splints, five splints, nine splints and twelve splints (commonly known as three plywood, five millimeter, nine millimeter, twelve millimeter).