Home default Mandrel, calibration sleeve and bush are changeable, made with 38cr, for pvc pipe size from 20-1200mm. Mandrel, calibration sleeve and bush are changeable, made with 38cr, for pvc pipe size from 20-1200mm. Pvc Pipe April 01, 2019 Share: Facebook Twitter Pinterest Mandrel, calibration sleeve and bush are changeable, made with 38cr, for pvc pipe size from 20-1200mm. ... Click to read moreOthers news:
