granite (marble) L-square ruler
Name: granite (marble) L-square ruler
Proview: Granite square ruler
Next: Granite (marble) surface plate
Proview: Granite square ruler
Next: Granite (marble) surface plate
Specifications / Features
Huawei granite (marble) L-square ruler with high quality "Ji'nan green" stone machining and hand-made fine grinding. Black gloss, sophisticated structure, texture, uniformity, stability, strength, high hardness, maintain the high accuracy under the heavy load and temperature, and has no rust, acid and alkali resistance, wear resistance, no magnetization, the same type and so on.
