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Product Name : | granite square ruler |
| Product Origin : | China | |
| Product Category : | Breadboards | |
| More Products : | Click here! | |
| Contact Details : | shanghai chenghua machinery co.,ltd | |
| Product Code : | shchjx |
Features :
1.High precision reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.
2.No-rust and anticorrosion.
3.Wear resistance long service life.
4.Any cutting or scraching for working surface does not bring about rough edges which might influence its measuring precision.
5.Non-magnetization.
6.Glossy surface without sluggishness when the workpieces or tools are moving on it.
The physical properties:
Specific Gravity:2970-3070kg/m3
Compressive strength:245-254N/m m2
Water absorption:<0.13%
Elastic Modulus:1.27-1.47N/m m2
Shore hardness:>Hs70
Linear Expansion Coefficient:4.61 × 10-6/ °C
Precision has 00, 0, grade. It is the ideal tool for drawing line and inspection at precision processing company.
Product Speciality:
1. Made of high quality Jinan Black Granite
2. High precision and high stability.
3. No rust and anticorrosion.
4. Non magnetization.
5. Good abrasion resistance.
Product Application:
Mainly used as installation and inspection of machine tools, inspect Vertical degree, parallelism and straightness of guides and precision component in modern industry and scientific research institutes.
ShippingMethods:
We have strong cooperation with DHL,TNT,UPS,FEDEX,EMS. You also can choose your own shipping forwarders. About the large products, we choose shipping by sea.
Price:
According to your detail requirement
MOQ:
1PC
Precision Grade:
00,0 grade
Payment:
1.L/C
2.T/T
3.Western Union
Packaging Methods:
Wooden case or depend on your requirement
Our Services:
1.Any inquiries will be replied within 24hours.
2.Professional manufacture,welcom to visit our factory.
3.OEM/ODM available:
1)Paint logo on the product.
2)Customized product according your drawings.
3)Any your idea on product we can help you to design and provide drawings.
4.High quality,practical designs,reasonable & competitive price, fast lead time.
Aftersale Service :
1)All products will have been strictly quality checked in workhouse before packing.
2)All products will be well packed before shipping.
3)We can take over the mounting or clamping activities or mounting plan.
4)We provide the finished project report.Including Contract,Drawings,Quotation Sheet,Proforma Invoice,Technical Description,Manufacturing Progress Control Schedule,Test and Inspection Reports,B/L, Insurance, Commercial Invoice, Packing List, Certificate of Origin.
Company Profile:
Shanghai Chenghua Machinery Co.,Ltd is a large-scale business entities specialized in research,development,production and sales of mechanical equipments,mechanical processing,precision measuring tools(cast iron,granite)and component;also,is the only surface plate manufacturers in Shanghai and East China.
welcome to visit our company when you are free.
We can also produce the Granite Square Ruler as your requires or we can provide Technical Support for you. So if there is any thing we can do for you, feel free to contact me.I hope we can do business in the future and make good coorperation with each other.
Any questions please feel free to contact me.
Granite Square Ruler Technical parameters:
Special specification can be made as your special need.
Specifications (mm) | Facing the verticality measuring surface | Measuring surface flatness or the straightness | The surface flatness or the straightness | |||
Precision grade (μm) | ||||||
00 | 0 | 00 | 0 | 00 | 0 | |
100×63 | 2 | 4 | 1 | 1 | 1 | 1 |
160×100 | 2 | 4 | 1 | 2 | 1 | 1 |
250×160 | 2.5 | 5 | 1 | 2 | 1 | 2 |
400×250 | 3.5 | 7 | 1 | 2.5 | 1 | 2 |
630 ×400 | 4.5 | 9 | 1.5 | 3 | 1 |
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