Level Ruler

Granite measuring tools have the following characteristics

1. 1.high precision reliable stability resistance to deform and guaranteed accuracy under normal ambient temperature.
2. 2.No-rust and anticorrosion
3. 3.wear resistance long service life
4. 4.any working surface cutting or scratching dose not bring about rough edges which  might influence its measuring presicion.
5. 5.nonmagnetization.
6. 6.gloosy surface without sluggishness when the workplaces or tools are moving on it .

Place of Origin：Hebei

Warranty：1 year

Customized support：OEM, ODM

Brand Name：Storan

Model Number：1007

Material：Granite

Color：black

Package：plywood box

Port：tianjin

Product name：Granite straight ruler leveling

Keyword：parallel ruller

size：630*100*63

Function：Test measurement

Shipping：by sea

precision：0 grade 00 grade

Packaging Details：plywood box

Port：tianjin

Supply Ability：1200 Piece/day

Physical properites:

Proportion,2970-3070kg/m3

Compression strength,245-254kg/mm2

Flexible grinding capacity,1.27-1.47N/mm2

Coefficient of linear expansion,4.6×1-6°C

Water absorption 0.13%

Shore hardness HS, more than 70.

Precision has 00, 0,  grade. It is the ideal tool for drawing line and inspection at precision processing company.

 160*25*16mm           1.5        3        20         40       1.5     3

250*40*25mm            2           4        30          60       2       4

400*63*40mm            4           8         40          80      4       8

630*100*63mm          6           12        50        100     6       12