The Shandong bright emery factory is the specialized production emery anti-frictionmaterial, 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。
2
The practice also proved that the nodular cast iron is one good anti-frictionmaterial, 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。
3
The universe company grader blade quality stands up to the most rigorous test, ADAPTS the bad working conditions, the knife strap two-sided USES the high strength anti-frictionmaterial bit.