00 Grades Manual Measure Granite Flat Surface Plate With Frame

Granite Surface Plate
Granite Surface Plates are used for precision gauging, inspection, layout and marking purposes. They are preferred by Precision Tool Rooms, Engineering Industries and Research Laboratories because of their following outstanding advantages.
*Well-selected granite materials
*Nice stableness.
*High intensity and rigidity
*Grade 1, 0, 00 are available.
*T-slots or thread holes can be made according to the requirements
* A surface plate made from fine-grained black granite
* This material has many advantages compared to cast iron in this application, such as being non-magnetic, rustless, twice as
hard, non-burr-forming and not prone to stickiness
* Stress relieved for maximum stability
* Harder than steel
* Non-magnetic and electrically non conducting
A granite surface plate is needed in your workshop to aid with sharpening tools when a flat reference point is required, it is also useful when marking out or checking the flatness of your tools or work. Because the plate is made of solid granite it will not rust or corrode and it is guarenteed not to warp or deform over time
Our factory is specialized in this field for more than 10 years . Our professional designers and experienced production workers ensure that every step of the professional fine. We will go through strict inspection before the product leaves the factory
We can also produce the granite Plate as your request and provide technical support for you
provide the finished project report.Including Drawings,Quotation Sheet,Technical Description,Manufacturing Progress Control Schedule,Test and Inspection Reports
Products are packed in standard export wooden cases to ensure the safety of the products in transit
All the standard size are in store and the special size or design can be made as your requirement.
As a manufacturer, we will supply you the most favourable price and top-quality service. Your inquiry is highly appreciated. Welcome to visit us to know more about our factory .

Our granite surface plate refers to the advanced standards of the leading countries, and its flatness tolerance is in accordance with the JB/T 7975-1999 Surface Plate:

Grade 000 =1x(1+d/1000)/μm

Grade 00 =2x(1+d/1000)/μm

Grade 0 =4x(1+d/1000)/μm

Grade 1 =8x(1+d/1000)/μm

(d is the length of the diagonal)