Gold,Silver, or Brass Casting Investment

Casting investments for these materials are gypsum bound and should be used with metals that melt at temperatures up to 2000 degrees fahrenheit. These materials are cristobolite based with silica fillers and designed to be compatible with the expansion characteristics of gold,silver,& brass.

Discover a great variety of Interesting, Informative and Fun Jewelry Making Classes !

You can now sign up for classes online!

 

Our Extended Validation SSL certificate provides you with the highest degree of assurance that Armstrong Tool Supply Co. is a verified and trusted business and that your transactions are secure