Product Profile The CKC series of industrial closed gear oil is composed of high-quality lubricant base oil, and the multi-function compound additive is finely modulated using advanced blending technology. The product has excellent extremely pressure wear resistance, good thermal oxidation stability, rust resistance and emulsification. The quality performance meets GB5903-1995 and AGMA250.03 EP standards, reaching the quality level of similar products abroad. field of application The CKC series load industrial gear oil is suitable for lubrication of low-and medium-speed large closed gear drives with tooth surface contact stress of less than 1100 MPa(N/mm2) in the mining, cement, fertilizer and metallurgical industries.