... can be met)Materail: high quality carbon steel or stainless steelSurface Treatment: the whole rod body with heat treatment, measuring surface ... zero position; high quality and large LCD display make it easy to readMeasuring Function: ID, OD, depth, Height, Step.Quality Control: CE, ... production mostly depends on the order's quantity, generally need 7-30 daysDelivery Method: by sea or by air (EMS, ...