Aluminium frame processing Description We are a CNC metal processing factory in China, do aluminium processing, including aluminium frame processing, solar frame, aluminium windows and doors processing and so on, with CNC machining equipment in high preci
Waterproof acrylic filter cloth produce by Germany international advanced equipment and select excellent flow fine denier fiber,mixing the fiber uniform and through surface treatment or coating the protective layer,it has excellent acid, alkali and hydrol