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| Product Name: |
granite leveling ruler
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| Supply Ability: |
10000 pieces |
| Related proudcts |
straight edge, |
| Specifications |
any sizes can be made |
| Price Term: |
FOB,CFR.CIF |
| Port of loading: |
shanghai |
| Minimum Order |
1 piece |
| Unit Price: |
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Introduction
Granite Straight Edge purposes:to measure straightness and flatness of the work piece and equipment installation.Flatness,straightness of machine table,guides and precision work.Granite straight edge material JinanQing,granite straight edge is black gloss,structural precision,uniform texture,good stability,high strength,and high hardness.Granite square foot is made of natural stone materials,precision reference measurement tools,instruments,precision tools,machine parts inspection,is an ideal base level,especially for high precision measurements.
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 กม 10-6/ ℃
Precision has 00, 0, grade. It is the ideal tool for drawing line and inspection at precision processing co***ny.
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.
Payment:
1.L/C
2.T/T
3.Western Union
Packaging Methods:
Wooden case or depend on your requirement
OurSer |
| Company: |
shanghai chenghua machinery co.,ltd
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| Contact: |
Ms. coco sun |
| Address: |
Room 2705,Soho.2 Building,No.388 Zhongjiang Road,Shanghai ,China |
| Postcode: |
200333 |
| Tel: |
86-21-61670996 |
| Fax: |
86-21-61671871 |
| E-mail: |
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