The optimization design of column hardware series falls behind that of the process and control.
塔器硬件系列优化设计相对落后于工艺和控制的优化设计。
Huaqiang Metal main production: Furniture Hardware Series accessories.
华强五金主要生产：家具五金系列配件。
Huaqiang Metal main production: Furniture Hardware Series accessories.
华强五金主要生产：家具五金系列配件。
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