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·High temperature resistance: Effective lubrication below 650 ℃· Strong load-bearing capacity: Welding load 4800N· Durable lubrication: After prolonged high-temperature use, it can still be disassembled non destructively· Friction stability: Even after multiple tightening and loosening, the friction coefficient of the oil coated bolt can remain unchanged· Corrosion resistance: Corrosion resistance, SKF Emcor corrosion degree 1.