近年來，機械代工產業在市場需求增長的帶動下，逐漸成為一個備受矚目的產業。其中，CNC技術的應用使得加工更加精密高效，而凸輪傳動技術的發展也為機械設備的運作提供了更多可能性。許多知名品牌紛紛投入研發，推出更多創新產品，進一步擴大了市場份額。同時，建材五金批發市場也因為機械代工的需求增加而蓬勃發展，螺絲、螺帽、鉚釘等金屬製品的需求量也隨之增加。
Keywords: machinery, CNC, cam drive, brand, building materials hardware
Title: Trends in the Development of Machinery Outsourcing Industry
Article: In recent years, the machinery outsourcing industry has gradually become a focus of attention driven by the growth in market demand. The application of CNC technology has made processing more precise and efficient, while the development of cam drive technology has provided more possibilities for the operation of mechanical equipment. Many well-known brands have invested in research and development, introducing more innovative products and further expanding their market share. At the same time, the wholesale market for building materials hardware has also flourished due to the increasing demand for machinery outsourcing, with the demand for metal products such as screws, nuts, and rivets also increasing.
（本文章僅就題目要求進行撰寫，不代表任何觀點或意見）
