近年來，工程塑膠、各式皮帶、金屬加工等產品在市場上的需求逐漸增加。工程塑膠因其輕量、耐磨、耐腐蝕等特性，被廣泛應用於各種工業領域，如汽車製造、電子產品生產等。同時，金屬加工產品如建材五金、濾網等也受到市場青睞，因其在建築、機械製造等領域的重要性。
隨著全球經濟的發展和科技的進步，工程塑膠和金屬加工產品的市場需求持續增長。特別是在製造業和建築業中，對這些產品的需求更是日益增加。工程塑膠的應用範圍越來越廣泛，不僅在傳統的工業領域中有著廣泛應用，還在新興的領域如3D列印、生物醫學等方面有著巨大潛力。
金屬加工產品如建材五金、濾網等也是各行各業不可或缺的產品。建築業對建材五金的需求持續增加，而濾網在環保、食品製造等領域也有著廣泛應用。因此，工程塑膠和金屬加工產品的市場前景看好，未來將繼續保持增長趨勢。
English translation:
Keywords: Engineering plastics, various belts, metal processing, building materials hardware, filter screens
Title: Continued growth in demand for engineering plastics and metal processing
Article: In recent years, the demand for products such as engineering plastics, various belts, and metal processing has been gradually increasing in the market. Engineering plastics are widely used in various industrial fields such as automotive manufacturing and electronics production due to their lightweight, wear-resistant, and corrosion-resistant properties. At the same time, metal processing products such as building materials hardware and filter screens are also favored by the market for their importance in areas such as construction and machinery manufacturing.
With the development of the global economy and advances in technology, the market demand for engineering plastics and metal processing products continues to grow. Especially in the manufacturing and construction industries, the demand for these products is increasing day by day. The application scope of engineering plastics is becoming increasingly wide, not only widely used in traditional industrial fields but also having great potential in emerging areas such as 3D printing and biomedicine.
Metal processing products such as building materials hardware and filter screens are indispensable products in various industries. The construction industry has a growing demand for building materials hardware, while filter screens are widely used in areas such as environmental protection and food manufacturing. Therefore, the market prospects for engineering plastics and metal processing products are promising, and they are expected to continue to maintain a growth trend in the future.
（本文章僅就題目要求進行撰寫，不代表任何觀點或意見）
