1.The material of the seal is a special chrome molybdenum cast iron, the content of chrome is 15 percent and molybdenum is 2-4 percent, and other elements 2.Characteristics: high hardness, wear-resisting, anti-dirty ability, corrosion-resistant
1.The material of the seal is a special chrome molybdenum cast iron, the content of chrome is 15 percent and molybdenum is 2-4 percent, and other elements 2.Characteristics: high hardness, wear-resisting, anti-dirty ability, corrosion-resistant 3.Lifespan: 5000 hours and the hardness is HRC65-72,the sealing face roughness within 0.07, flatness precision is 0.01mm.
1.The material of the seal is a special chrome molybdenum cast iron, the content of chrome is 15 percent and molybdenum is 2-4 percent, and other elements 2.Characteristics: high hardness, wear-resisting, anti-dirty ability, corrosion-resistant
1.The material of the seal is a special chrome molybdenum cast iron, the content of chrome is 15 percent and molybdenum is 2-4 percent, and other elements 2.Characteristics: high hardness, wear-resisting, anti-dirty ability, corrosion-resistant
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