Tenders for Supply of Type 1 Type Modified Single Duct Leather Bellow For Traction Motor Of Wap7 Locos As Per Drawin G No Skel 4893 Alt- 1. Material Shall Be Procured From Clw Approved Sources Of Leather Bellow For 3 Phase Lo Cos Or Their Authorised Dealer With Dealership Certificate Or Traders With Proof Of Purchase From Authorised Dealer. Authorized Dealership Certificate Or Proof Of Purchase From Authorized Dealer Shall Be Submitted Along With Tender/ Supply.