supply of main conveyor support roller type wt.3.7 [main conveyor support roller type wt.3.700 kgs. wall tk. of pipe 4.5 mm. equivalent to plasser part no.: re30.107 for frm machines. part make: plasser or equivalent, note: material supplied by firm should be fitted on machine without any modifications and all ports & mounting should match as per existing part on machine and all function of item should work successfully.] , main conveyor support roller type wt.3.700 kgs. wall tk. of pipe 4.5 mm. equivalent to plasser part no.: re30.107 for frm machines. part make: plasser or equivalent, note: material sup plied by firm should be fitted on machine without any modifications and all ports & mounting should matc h as per existing part on machine and all function of item should work successfully. [ warranty period: 3 0 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]