Composite rating for greases and lubricants: scores dropping point, cone penetration and corrosion-test grade.
潤滑脂滴點、錐入度、腐蝕試驗三項檢測工具,依據GB/T 4929、GB/T 269、GB/T 21621等標準判定合格與否。適用於潤滑脂、黃油的質量檢測與效能評估。