Uploaded March 2018 | Updated September 2026, 9 hours ago
Thought I'd take a minute to show how I've been making sodium silicate cores for my molded parts that need a hollow space in them. I use easy to find and purchase materials. All of it came from a home improvement store or the grocery store
Thought I'd take a minute to show how I've been making sodium silicate cores for my molded parts that need a hollow space in them. I use easy to find and purchase materials. All of it came from a home improvement store or the grocery store
