All aluminum alloy polishing pressure covers for high-pressure cookers are made of high-quality aluminum materials, carefully polished and ground. The exterior is polished and the interior is sanded. They are divided into gas stove models and universal stove models. Our production workshop is located in the Siping Hardware Products Production Base in Jiangmen, with a variety of styles, high quality and low price. We warmly welcome customers to choose or visit our company for guidance. This product is mainly sold in wholesale mode, please place orders in bulk quantities, and we do not provide mixed packaging and disassembly.18--24CM per box 9 pieces, 26CM per box 6 pieces, 28--32CM per box 4 pieces.The price is the factory's price, excluding tax and logistics costs. Please contact the customer service to determine the shipping method and sample. For gas stoves, please choose the standard model, and for those that need to be compatible with electric induction stoves, please choose the model with a steaming plate and a double-base that is compatible.