Because great thick differences exist on wall of handle of coffee pot and the structure is quite complicated, it is very difficult to produce with ordinary plastics injection process.

• 咖啡壶手柄,由于存在非常大的壁厚差异,且结构形状相当复杂,采用普通注塑工艺难以成型,必须采用气辅注射成型工艺。