Prosteel Professional Design - Welded, Machine Parts and Assemblies Request A Quote. Please fill out the short form below to receive your free quote. Business Name* Name* First Last Phone*Email* Enter Email Confirm Email Project Description*File Upload - PDF ONLYAccepted file types: pdf, Max. file size: 128 MB. DUNS: 963571596 CAGE: 6RHD7 REGISTERED WITH ORCA NAICS CODES 332XXX, 333XXX, 336XXX