a pneumatic form: using pneumatic, automatic action components used in pneumatic system, clean sanitation. To effectively avoid the leakage of the oil pollution to material, to meet the pharmaceutical and food and fine chemical cleanliness requirements.
10, surface treatment technology: the corresponding processing technology, on the workpiece surface polishing, scrub, pickling, passivation process, to weld, inner hole, screw thread fastening structure, take corresponding measures, to ensure that the surface meets the GMP standards.