Categories October Surprise 2024 EP2 Grease, Foam Lubricant, Tail Seal Grease Manufacturer … Post author By Post date March 15, 2026 Website Description:The main products of North China Oilfield Jinkailong Petroleum Auxiliary Co., Ltd. include shield tail seal grease for shield machines, foam lubricant, and KEP series grease, HBW (main bearing seal grease).