The Shandong bright emery factory is the specialized production emery anti-friction material, the wear-resisting grounds around a house emery Manufacturer.
山东光明金刚砂厂是专业生产金刚砂耐磨材料、耐磨地坪金刚砂的生产厂家。
The practice also proved that the nodular cast iron is one good anti-friction material, its wear-resisting performance surpasses the gray iron and the carbon structural steel.
实践还证明球铁是一种良好的耐磨材料，其耐磨性能优于灰铸铁和碳素结构钢。
PTFE-bronze powder-steel is a widely used three-layer self-lubricating bearing material with good anti-friction and anti-wear.
聚四氟乙烯（PTFE）-铜粉-钢背复合材料是一种广泛应用的三层结构自润滑轴承材料，具有良好的减摩耐磨性能。
PTFE-bronze powder-steel is a widely used three-layer self-lubricating bearing material with good anti-friction and anti-wear.
聚四氟乙烯（PTFE）-铜粉-钢背复合材料是一种广泛应用的三层结构自润滑轴承材料，具有良好的减摩耐磨性能。
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