... rolled ,cold drawn, bead Steel seamless stainless pipes/eddy current testing1. Standard: GB, ASTM, JIS, DIN, EN, ... , Bright annealed, Mechanical polishing, electrolytic polishing8. Test: Eddy current, Hydrostatic, Mechanical, Chemical composition analysis, etc.9. Packing ... analyzer, fully automatic ultrasonic flaw detector, eddy current detecting equipment, water pressure testing equipment, universal ...