supply of long rod with ms square head pin as per drg. no. swg/gzb/m&s/30.long rod with ms square head pin as per drg. no. swg/gzb/m&s/30.,long rod with ms square head pin as per drg. no. swg/gzb/m&s/30. note: 1. the long rod should be manufactured in single piece without any type of joint. 2. the firm should provide warranty guar antee certificate of long rod along with the supply. 3. the long rod should be ultrasonically tested from nab l accredited lab. 4. the firm shall provided manufacturers test certificate & ultrasonic test report along wit h supply of material. [ warranty period: 30 months after the date of delivery ] ]