Product description：Precision Stainless Steel Mechanical Seal1.MaterialStainless steel2. TechnicsMicro Machining,Website: , milling3. MOQ500 sets4. Surface TreatmentPolishing or plating5. Tolerance+/- 0.02mm6. ApplicationMechanical sealing7. OEM orderWelcome8. SpecificationCustom madeA mechanical seal is a device that helps join systems or mechanisms together by preventing leakage (e.g. in a plumbing system), containing pressure, or excluding contamination. The effectiveness of a seal is dependent on adhesion in the case of sealants and compression in the case of gaskets.