supply of single acting hydraulic cylinder for column movement of electric arc furnace to model no. 13mpa - sa145 / s x 3000 / cm / nc of make: m / s. fluid power pvt ltd. note:- 1 ) the supplier should provide inspection & material test certificate for the cylinder along with supply. 2 ) one number consists of one s.a.hydrualic cylinder, one additional set of spare complete seal kit, ram guide bush ( sleeve ) and gland nut. 3 ) the supplies should be guaranteed for material quality, workmanship and performance for a minimum period of one year, any failure during this is on free replacement. [ warranty period: 12 months after the date of delivery ]