中B型货架采用立柱片与横梁挂接的结构，结构简单，蝴蝶孔设计，自由升降，安装容易，横梁以75mm为节距调节层高，承载量大，通常每层承重为200-500公斤，层板可选用钢板、木板等材料。价格便宜，可做仓库储物使用，又可做货仓式商场摆放。
Shelves of B-type film with the use of column articulated the structure of beams, simple structure, the design of the butterfly hole, freedom movements, easy to install, beams to 75mm height adjustment for the pitch, carrying a large amount of loading for each floor are usually 200 -- 500 kg, the use of steel laminates, wood and other materials. Cheap storage warehouse can be used, can be placed so the warehouse-style shopping malls |
