MODEL : CTM 
ERICHSO TESTER (Patented) portable deep drawing tester according to Erichsen principle conforming to German Standard DIN 53156 and International Std. ISO R 149 with worm and worm-wheel arrangement for easy operation with dies for samples 0 - 2 mm thick.

MODEL : CTM - II 
NATIONAL & INTERNATIONAL AWARD WINING ERICHSO TESTER 
(Patented) as above with dies for specimens 0 -2 mm and 2-3 mm thick, the only manual 
tester in the world for testing of metal sheets upto 3 mm and more combining both German Standards DIN 50101 Blatt 1 and DIN 50101 Blatt 2 winner of SILVER MEDAL at IENA (Inventors' Fair ) at Nuremberg Germany in October 1999.