近年來，矽膠橡膠板和PU管在機械器具批發市場上的需求逐漸增長。這些產品不僅在工業領域中被廣泛應用，還在建築、能源和汽車等領域中具有重要作用。
矽膠橡膠板具有抗高溫、抗腐蝕、耐磨損等優點，被廣泛應用於密封材料、隔熱材料和防水材料等方面。隨著建築行業和汽車製造行業的不斷發展，對矽膠橡膠板的需求量也在逐年增加。
PU管則是一種具有優異的耐磨性和柔韌性的管材料，廣泛用於液體輸送和氣體傳輸。由於PU管的使用壽命長、耐磨性強，越來越多的企業選擇在機械器具批發時選購PU管作為替代品。
此外，隨著環保意識的提升，消費者對於橡膠管發泡和矽膠管發泡等環保材料的需求也在逐漸增加。這些發泡材料在包裝、運輸和製造行業中的應用越來越廣泛。
總的來說，矽膠橡膠板和PU管作為優質的機械材料，在市場上有著穩定的需求增長趨勢，為機械器具批發行業帶來了更多的商機。
Translation:
Keywords: PU tube, angle strip, special-shaped strip, foam rubber tube, foam silicone tube, silicone rubber sheet, wholesale of mechanical equipment
Title: Growing Market Demand for Silicone Rubber Sheets and PU Tubes
Article: In recent years, there has been a gradual increase in demand for silicone rubber sheets and PU tubes in the wholesale market of mechanical equipment. These products are widely used not only in the industrial sector but also play an important role in areas such as construction, energy, and automotive industries.
Silicone rubber sheets have advantages such as high temperature resistance, corrosion resistance, and wear resistance, making them widely used in sealing materials, heat insulation materials, waterproofing materials, and other applications. With the continuous development of the construction industry and automotive manufacturing industry, the demand for silicone rubber sheets is increasing year by year.
PU tubes are flexible tube materials with excellent wear resistance, widely used in liquid and gas transportation. Due to their long service life and strong wear resistance, more and more companies are choosing to purchase PU tubes as substitutes in wholesale of mechanical equipment.
Furthermore, with the increasing environmental awareness, there is a growing demand for environmentally friendly materials such as foam rubber tubes and foam silicone tubes. These foam materials are being widely used in packaging, transportation, and manufacturing industries.
In summary, silicone rubber sheets and PU tubes, as high-quality mechanical materials, have a stable trend of demand growth in the market, bringing more business opportunities to the wholesale industry of mechanical equipment.
（本文章僅就題目要求進行撰寫，不代表任何觀點或意見）
