Suitable for DeLonghi/Delong semi-automatic coffee mechanical device kit EC850/EC860 milk tank combinationTips:If the espresso mechanical device is used for many years and day by day care is never taken seriously, the grinder, extractor, powder column, and diversified parts contained in the machine cannot be seen, and used coffee grounds, scale, and dust would be left behind, affecting the carrier lifestyles and internal hygiene of the machine. The coffee mechanical device undergoes deep maintenance, complete disassembly, cleaning, lubrication, calibration of core components, and alternative of consumables equivalent to sealing rings. Extend the carrier life of the machine and hold cleanliness and hygiene. We have diversified manufacturers of coffee machines for fix and alternative parts. Please contact us if needed. Make yes you need this product earlier than creating a purchase. If you don't verify the model, you could contact visitor service. If you return the product, it will likely be returned to the Buydo warehouse for destruction and can't be returned to us. We also are liable for transportation costs, platform transaction taxes, items destruction and processing fees. For us, the losses are very significant, and you will be blacklisted and get hold of a one big name rating. Please shop rationally. buddy