The other is an ice coffin in the shape of a coffin, also called a crystal coffin, which is usually used for freezing and preserving corpses. It is commonly used in individual rentals, funeral homes, hospitals and other places. A better configuration should be two' Wansheng' brand compressors, more than 8 rounds of copper pipes and stainless steel casing. It's a bit luxurious, and you don't need a coffin. You can put the body directly in the refrigerator, which has good refrigeration effect and long preservation time. Common brands in the market are "Guizhou Hengansheng" ice coffin and "Deere" ice coffin. No matter from the quality, after-sale and appearance, the ice coffin of "Guizhou Hengansheng" is much more fair and cheaper, while the ice coffin of "Deere" brand is much more expensive.
I hope my answer will help you.