Gold Index: 9952
Orson Group Co., Limited [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Qingdao Province/State: Shandong Country/Region: China (Mainland)
Cast iron Testing Plate
Test plate-1
Its flatness (μ m) = 1 + 1.6 D2 (D as a platform diagonal long or diameter), used for high precision of measurement, often used in laboratory
2013-04-15