All Castaldo Silicone Jewelry Molding Rubbers make superior quality molds that are tough, strong, easy to pack, easy to cut and easy to use.
Castaldo White & Gold Label Natural Rubber makes very strong and flexible molds.Conveniently packaged in either 50lb (22.7kg) or 5lb (2.27kg) rolls.
RTV silicone is a liquid silicone compound that cures at room temperature to form a flexible rubber. The term RTV is means Room Temperature Vulcanising.
Superior quality waxes for a full range of applications, producing patterns that are very flexible, resilient and durable with great memory while still being easy to work with and to inject.
Castaldo (A Division of) Goodwin Refractory Services LtdSpencroft Road,Newcastle-under-Lyme,Staffordshire,ST5 9JE,United Kingdom
Goodwin Refractory Services Limited is a company registered in England. Company number 1797882, VAT No. GB278923705. Registered Office: Ivy House Foundry, Hanley, Stoke-on-Trent, Staffordshire, ST1 3NR, United Kingdom.