Granite Straight Edge

Straight Edges Standard sizes of straight edges are available from 630 x 100 x50 to 2000 x 250 x 100; all produced from black granite. All Straight Edges come complete with a certificate of accuracy. We could manufacture special size for customers with maximum size 10000*8000*800mm.

Straight Edges

measure square Item Granite Master Square Color Black Type5-Face Grade A Inspection Surface Size (mm) a variety of size Thickness (mm) a variety of size We can manufacture all kinds of granite square according to customers' requests. Please ask me for quotation.

Measure Square

square plates Fortune uses Indian black granite which is best suited for metrology application Why Fortune Granite Products? Fortune metrology is a manufacturer and supplier of granite surface plates of grade 00, grade 0, grade 1. grade 2 and grade 3. Fortune's metrology division is located.

Square Plates

Granite straight edge Function: For accurately checking straightness and flatness of machine tools, measuring machines. Grade: DIN876/GB/JIS Physical Property of Jinan Black Granite: Specific Gravity: 3.03 g/cm3 Shore Hardness: > 70Hs-80Hs Tensile strength: 211Kg/cm2 Compressive Strength.

Precision Black Granite Straight Edges with Grade00 of DIN, JIS or GB

Granite straight ruler FORTUNE is the leading manufacturer of Granite Precision Instruments since2004, providing high accuracy and quality products as below: Product Speciality: 1. Made of high quality Jinan Black Granite. 2. High precision and high stability. 3. No rust and anticorrosion. 4.