supply of telephone receiver press type hmt 3 chor [telephone receiver press type hmt 3 chord , 4 way. sample to be got approved before bulk supply. party to submit oem/authorization & test certificate. warranty period - up to 6 month from the date of supply.]telephone receiver press type hmt 3 chor [telephone receiver press type hmt 3 chord , 4 way. sample to be got approved before bulk supply. party to submit oem/authorization & test certificate. warranty period - up to 6 month from the date of supply.],telephone receiver press type hmt 3 chord , 4 way. sample to be got approved befor e bulk supply. party to submit oem/authorization & test certificate. warranty period - up to 6 month from t he date of supply. [ warranty period: 6 months after the date of delivery ] ]