Double Acting Heavy Duty Hydraulic Roof Lift Cylinder For Electric Arc Fur Nace 1&2 To Model No.19Mpa-Da150/100X533.4/Cm/Bc Of M/S Fluid Power Or Model No.6"Csb 2Hlrs23Mc25 1/2" Of M/S Parker Only. The Seals Shall Be Compatible With Phosphate Easter Oil .Note:-1)The Supply Shall Be Accompanied With Material Test Certificate .2)A W Arranty Certificate For A Minimum Period Of One Year Should Accompany The Supply." [ W Arranty Period: 12 Months After The Date Of Delivery ] ]