BM款型的升级版，主要升级的部件有：

边框和边底框；消除了以往运输过程中可能磨花铝材边角的问题，改模后的边盖及顶盖在屏风现场组装完成后再装配，确保表面完好无损。另也消除了二次组装导致配件磨损的问题。

挂扣上下槽；重开了挂扣上下槽模具，并增加了与边框衔接的铝合金部件，另美观度大大提升，并可满足将台面做成直角的需求。

玻璃框；增加了45度切角对接的玻璃框型材，并设计了直角连接间的特殊固定件，令连接稳固、无缝、美观。边框顶盖；将塑胶件改成了锌合金材质，加强了强度，提升了品质。

BM model update, the main upgrade parts are:

Bottom frame borders and edge;Eliminates the past may scratch the aluminum edges in the process of transportation problem, change after mold cover and the edge of the lid assembly at the scene of the screen after the completion of the assembly again, to ensure that the surface is in good condition.Another also eliminates the secondary assembly lead to parts wear and tear problems.

Hang buckle up and slot;Reopened hang buckle up and slot mold, and increases the aluminum alloy parts of linking to the border, the other to enhance the aesthetic, and can meet the demand of the mesa squared off.

Glass box;Increase the cutting Angle of 45 degrees docking glass box shaped materials, and designed a right Angle connection between special fixed pieces, make the connection secure, seamless, beautiful.frame roof;Will be changed to zinc alloy pieces of plastic material, strengthened the strength, improve the quality.