BST provides Vacuum Casting as a major Prototype Tooling Option in Polyurethane’s, which resembles properties equivalent to PP, ABS, Elastomers, and transparent. Silicone rubber molds have excellent chemical resistance, low shrinkage and high dimensional stability, making them suitable for producing parts in polyurethane by injection molding. Rapid prototyping and tooling technology has been enthusiastically accepted by a variety of industry sectors, ranging from consumer and leisure products to medical and aerospace. Prototypes:  Models for Engineer testing  Sales and marketing original  Casting patterns for tools and models  Soft Tooling  RTV silicon molds  Polyurethane and epoxy materials  Rigid and flexible  Clear colored and metal plated  Bridge Tooling  Permanent Molds and tools