Hand Blender,Immersion Blender,Hand Held Blender,Kitchenaid Hand Blender Aiosa , https://www.aiosakitchen.comGas commonly used in China is divided into four types: natural gas, liquefied gas, artificial gas and liquefied gas mixed with air, of which the smallest corrosive natural gas, followed by liquefied gas, the most corrosive artificial gas, artificial gas harmful Substances are mainly sulfur dioxide, naphthalene, coal tar and so on.
Gas valve using what material?