Suitable for Delong Fully Automatic Boiler Water Guide Elbow Maintenance Accessories, Leakage Valve Semi Connected L-shapedTips:If the coffee machine is used for many years and every single day care is not taken seriously, the grinder, extractor, powder column, and varied components inside the machine cannot be seen, and used espresso grounds, scale, and dust may be left behind, affecting the carrier life and inside hygiene of the machine. The coffee mechanical device undergoes deep maintenance, comprehensive disassembly, cleaning, lubrication, calibration of core components, and substitute of consumables such as sealing rings. Extend the carrier life of the machine and keep cleanliness and hygiene. We have diverse manufacturers of coffee machines for repair and replacement parts. Please touch us if needed. Make yes you would like this product earlier than creating a purchase. If you do not confirm the model, you could touch visitor service. If you come back the product, it'll likely be returned to the Buydo warehouse for destruction and cannot be returned to us. We are also chargeable for transportation costs, platform transaction taxes, goods destruction and processing fees. For us, the losses are very significant, and you will be blacklisted and procure a one movie star rating. Please store rationally. buddy