毛主席纪念堂廊柱饰面采用福建泉州花岗石贴面镶贴而成,44根明柱需要六千块共四千余平方米的花岗石饰面。饰面加工要求表面平整,纹路清晰,均匀一致。若采用传统的细剁斧加工工艺,则需要500名熟练的石工加工半年才能完成任务。纪念堂工期紧迫,而且这么多石工也难以找到,因此决定采用机械加工花岗石饰面。采用机械加工花 Chairman Mao Memorial Hall Corridor Facing was made of granite veneers from Quanzhou, Fujian Province. 44 of the Ming Pillars required 6,000 granite slabs with a total area of ​​more than 4,000 square meters. Finishing requires a smooth surface and a clear, uniform pattern. If the traditional fine axe processing technology is used, 500 skilled masonry workers will need to process it for six months to complete the task. The memorial hall was in short supply, and it was difficult to find so many masonry, so it was decided to use mechanical machining of granite finishes. Machined flowers