Jingda Tools And Measuring Instruments Co., Ltd.

It's used in testing, Line drawing and position setting of precision axles and the mounting in mechanical machining.

Material: Jinan black granite Nice stableness. High intensity and rigidity All the standard size are in store.

Type (mm) Straightness and flatness of working surface Parallelism between working surfaces Precision grade ( m) 0 1 2 0 1 2 500 35 3 6 12 4.5 9 18

material HT200, used to test the perpendicularity and parallelism, and can be used as verfication standard of 90.

-Well-selected JINAN black granite materials -Nice stableness. - High intensity and rigidity -Grade 1, 0, 00, 000 are available. - All the standar

It is used for inspecting and measuring the tridimensional lineation by fitters, the parallelism and verticality of machining parts, as well as variou

-Well-selected JINAN black granite materials -Nice stableness. - High intensity and rigidity -Grade 1, 0, 00, 000 are available. - All the standar

Specification: 100*100-3000*6000 (the special specification product can be manufactured according to the drawings from customers).