Hp Gear Oil Servo Gear Hp-90 Or Equivalent Of Rdso Approved Brands As Per The Details Furnished Below: Sl No Make Grade Sae-90 1.Balmer Lawrie & Co. Ltd : Protomac Hp-90 2.Bharat Petroleum Corporation Ltd: Mak Spirol Ep-90 3.Hindustan Petroleum Corporation Ltd: Hp Gear Oil Ep-90 4.Indian Oil Corporation Ltd: Servo Gear Hp-90 5..Raj Petro Specialities Pvt.Ltd: Kyros Super Gear Hp-90 6.Gp Petroleums Limited: Ipol Syncro Ep-90 7.Mahatha Petroleum Limited: Mahathol Auto Gear 90 Ep 8.Indo Metal/80231017A/106043873 (EXPIRED)