... 15CrMo5) stainless steel bar 1.Good quality and price for 10 year's experience2.ISO9001, ISO14001, GB/T28001certificationsDesignation ... LF/VD/VOD/ESR/Vacuum consumable electrode.Ultrasonic inspection: 100% ultrasonic inspection for any imperfections or based on the customer' ... and chemical testing center ,and be well equipped for materials chemical analysis,mechanical property,Macro-structure,Micro- ...