Product description:Precision Stainless Steel Mechanical Seal1.Material45# steel2. TechnicsMachining,Website:http://www.chuanglianhz.com, milling3. MOQ500 sets4. Surface TreatmentPolishing or plating5. Tolerance+/- 0.02mm6. ApplicationMechanical sealing7. OEM orderWelcome8. SpecificationCustom madeThe seal is made by spring stainless steel.