Spring Holder Plate Assembly Fabricated Design To Drg. No. Sr. Dee/Rs/Ed/Mech-45. Alt. 2 Item 1, 2 And 3. Material: For Item 3, Mn Steel As Per Is 276-2000 (Vth Revision Or Latest) Grade-1. N Ote: 1. Item No. 3, Spring Holder Plate (Mn Steel) To Be Procured Only From Clw Approved Sources, Pro Of Of The Same To Be Submitted At The Time Of Inspection. 2. Approved Electrodes Of M5 Clause As Per I Rs M: 28-2020, Should Be Used For Welding Item No. 3 Along With Item No.2 With Proper Baking Of Elect Rodes., 3. No Air Gap Is Allowed Between Item No. 2 And 3 After Setting And Welding. 4. Item No. 3 Shall Not Be Painted. [ Warranty Period: 30 Months After The Date Of Delivery ] ]