Yes, there are several types of bulk winter jackets that are suitable for extreme cold weather. Here are some recommendations:

1. Parkas: Parkas are long coats that are designed to keep you warm in extreme cold weather. They are typically made from materials such as down or synthetic insulation and have a fur-lined hood for added warmth.

2. Puffer Jackets: Puffer jackets are thick, insulated jackets that are designed to trap heat and keep you warm in cold weather. They are typically made from materials such as down or synthetic insulation and have a quilted design.

3. Insulated Jackets: Insulated jackets are designed to keep you warm in cold weather by trapping heat inside. They are typically made from materials such as synthetic insulation and have a water-resistant outer layer to keep you dry.

4. Fleece Jackets: Fleece jackets are a good option for layering in extremely cold weather. They are lightweight, breathable, and provide excellent insulation.

When choosing bulk winter jackets for extreme cold weather, it's important to consider the temperature range and weather conditions in your area. You may also want to consider the activities you'll be doing while wearing the jackets, as some styles may be better suited for certain activities than others. Additionally, make sure to choose jackets that are durable and made from high-quality materials to withstand harsh winter conditions. To check out some catalogs you can contact at: https://www.oasisjackets.com/