Tube Products of India supplies Durable CR Strips. Tube Products of India is ISO-TS 16949, ISO 9001: 2000 and ISO 14001:2004 certified and offers precision Welded ERW and CDW steel Tubes and a wide range of CRCA [Cold Rolled Closed Annealed] Strips. These Durable CR Strips are used in bearings, stampings, auto & auto ancillaries, transmission chain, fine blanking and clutch.