Supply Of Bow Assembly For Pantograph Type Am-12 To Stone India Ltd. Ref No. S.0221113602 New Ref.no. S 0221119601 Or To Contransys Part No. C 01600 Or To Equivalent Part No. Of Gsec Or Concept Rail Engineers Confirming To Rdso Specification No. Rdso/2008/el/spec/0066 Rev.0 Dt.20.6.08 And Amendment 1 Dt.31.12.2008 Or Latest Along With Metalized Carbon Strips As Per Rdso Drawing No. Sk El-4303 Rev.6 Or Latest. Metallized Carbon Strips Should Be Of Rdso Approved Makes Only, Viz., M/s. Acpl, Guwahati For Grade-my7d, M/s. Mersen India Bangalore For Grade-p 5696 Or M/s. Schunk Metal, Bangalore For Grade-bh 424. Note: Clw Approved Sources Shall Only Participate In The Tender Or Supplier Offers Shall Be Considered With Valid Tender Specific Authorisation Certificate From Clw Source Shall Be Submitted Along With Their Offer..