GRWA Introduces Industrial 3D Printing Equipment GRWA has completed the installation and commissioning of a new batch of industrial 3D printing equipment, supporting metal additive manufacturing and high-performance composite processing. Working alongside its established casting, tooling and machining processes, the equipment supports rapid prototyping, low-volume customization and complex-part manufacturing for automotive, motorcycle and truck applications. Customers can submit CAD files, physical samples or scan data for a project-specific review of materials and production methods.