supply of supply of polytetra methylenesupply of polytetra methylene,supply of polytetra methylene terephthalate material (ptmt) s.s.304 grade, spring loaded lift cock 15 mm female thread with following specifications: water pressure up to 5kg/cm2, dimension of l ift cock is length-82mm, width 42 mm, cr ltt print on body. color- ivory-white/grey. manufacturer shall b e submitting material test and water pressure testing valid certificate by nabl certified lab. sample to be approved before bulk supply. accepted make: sparsh pearl/elegant/flowshield/ flow master only.warranty- 36 months (note -following detail shall be printed on body- indian railway logo, cr ltt) [ warranty perio d: 30 months after the date of delivery ] ]