Welding technique: The item is argon welded to avoid any of the health issues associated with welding and solder constructed alcohol stills. Heat source: induction cooler, stove, or any other heating sources will be fine. Note: you can NOT use the water-pump when making wine, because it is hard to control the flow of the water ; but you can use the house tap, or manually. Customer service is from Monday to Friday, all the message will be replied in 12 hours. A: Please log on your account.Q: How do I return an item? Please contact our customer service before you return an item. The item "2 Gal Moonshine Still Alcohol Distiller Home Brewing Kit Wine Spirits Boiler 10L" is in sale since Tuesday, December 25, 2018. This item is in the category "Home & Garden\Kitchen, Dining, Bar\Barware\Beer & Wine Making". The seller is "litattoo8" and is located in BEIJING. This item can be shipped worldwide.