espresso machine, Compatible For Huijia Coffee Machine KD-310/320/330 Modification Kit Plum Blossom/Triangle Knobs [2 Pieces],for machine parts(Triangular knob)

==========Hign-concerned Chemical : NonePopular elements : Solid colorMain image source : Self-taken real photosIs it handmade : noAccessory type : Others

• It is convenient and quick to replace, and the superior material ensures that your machine can operate normally.
• Hot Water & Steam Knob Switch for Coffee Machines：This integrated knob switch (hot water + steam) is designed for coffee machines. It replaces old, faulty original parts, fitting most home/commercial coffee machines, solving adjustment jams and unresponsive switches, ensuring precise dual-control for frothing and brewing, meeting repair needs.​
• Multi-Model Compatibility Seamless Fit：Built per mainstream coffee machines’ hot water/steam valve size and structure, it fits perfectly with water/steam systems. No equipment modification or extra parts needed, adapting to common dual-control logic without affecting hot water output or steam pressure.​
• High-Temp & Water-Resistant Durable Material：Made of engineering plastic/metal resistant to over 100℃ and water corrosion, it won’t deform or crack after long-term use. Non-slip surface prevents slipping, suitable for high-frequency use like homes and cafes, extending accessory life.​
• Easy Installation Cuts Maintenance Costs：Same structure as original parts, no complex steps—non-professionals can install manually without tools. Single replacement restores dual-control (hot water/steam), no other accessories needed, reducing downtime and expenses.​
• Precise Dual-Control Enhances Experience：Tight internal contacts avoid looseness during adjustment, enabling precise control of hot water/steam on/off and flow. It helps make smooth milk foam and control hot water volume, improving coffee taste and ensuring long-term stable machine operation.