We are ISO 9001:2000 certified, and have been approved for off-shore oil, nuclear valves, and naval submarines. We have a significant investment in digital equipment relating to quality assurance. We are willing to back up our commitment to quality with capital investments. We have video borescope equipment to check smaller bores over great lengths. We can provide digital readouts of bore diameter using borescope equipment. Inspection of finish bored and milled part on our large granite inspection table. GVM's Quality Policy Manual and Quality Procedure Manual are available upon request.