The company is a professional manufacturer of stone processing tools and equipments.
公司是一家专业生产石材加工工具及加工设备的企业。
The second step, stone processing, the need to connect the mountain with a hammer and chisel, saw tools such as machining texture and compare peculiar shape.
第二步，石材加工，把需要胶接的山体用锤、凿、锯等工具加工出纹理和比较奇特的形状来。
The stone mortar is one of the earliest tools for processing grains.
石臼是人们最早加工谷物的工具之一。
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