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。
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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