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花岗石方尺又称大理石方尺，是一种精密基准测量工具。 东星量仪生产的花岗石方尺选用 “济南青” 等天然石材，经过机械加工及手工研磨制成的，主要用于检测高精度零部件的直线度、平行度及垂直度，也可作为 90° 测量基准，是对仪器仪表、精密工具、机械制件进行检验的理想基准面。 产品特性 精度高：花岗石方尺取材于经过亿万年自然时效的地下优质岩石层，其组织结构均匀，线胀系数极小，内应力完全消失，因此具有不变形、精度高的特点。 硬度高：主要矿物成分为辉石、斜长石等，质地坚硬，结晶细密，耐磨损。 耐腐蚀性强：花岗石方尺具有不生锈、耐酸碱的

In the field of high-end manufacturing and precision machining, the granite air floating motion platform is becoming the core support of many cutting-edge technologies with its excellent performance. Here is a deep analysis of its unparalleled advantages:Ultra high precision positioning: The granite

Metal casting is a cornerstone of industrial manufacturing, allowing complex components to be formed into precise shapes and sizes for use across various industries, including automotive, aerospace, and heavy machinery. Among the many casting methods available, five stand out due to their widespread

Hydrocasting is a modern manufacturing technique that is gaining increasing attention across various industries due to its ability to produce high-strength, precision-engineered parts with superior surface finishes. As more engineers, designers, and industrial decision-makers explore alternatives to

Granite has long stood as a symbol of luxury, durability, and timeless natural beauty in construction and design. While common varieties like Black Galaxy or Ubatuba dominate the global market, rare granites hold a special appeal due to their limited availability, extraordinary mineral composition,