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Granite leveling rulers are also known as granite straight ruler,granite leveling rulers are manufactured according to International standard to ensure the high quality.The products are always made into ribbed plate or box-type, our company use the scraping process to improve the precision of the products. Since the products are customized, so the customers can customize the size according to the actual needs.
Therefore, precision black granite leveling ruler export to foreign countries is popular in all the world.
The Specification | |
Name | precision black granite leveling ruler export to foreign countries |
Material | Jinan Green Granite |
Proportion | 2970-3070 Kg/m² |
Compressive Strength | 245-254 Kg/m² |
Modulus of Elasticity | 1.27-1.47N/mm² |
Linear Expansion Coefficient | 4.6×10-6/℃ |
Water Absorption | 0.13% |
The Hardness | HS70 |
Usage | A. As a precision reference measurement tool B. Measure the flatness, straightness of machine table, rail and precision plate |
Package | Wooden Box |
Advantages
A. The granite is after a long-term natural aging, the organizational structure is uniform, the expansion coefficient is small, the internal stress completely disappeared, as a result of which the precision is very high.
B. Good rigidity, high hardness, strong wear resistance.
C. Not afraid of acid and alkali corrosion, will not rust; do not need oiling, easy to maintain, long service life.
D. Will not scratch, will not limited by the constant temperature conditions, and can maintain the measurement precision at room temperature.
E. Will not be magnetized, and can move smoothly while measuring, no tight feeling, free of the affect of moisture, good flatness.
Granite leveling ruler has the following characteristics:
1. | High quality with competitive prices |
2. | Rust-proof technology has obtained a patent |
3. | Factory with more than 40 years’ experience |
4. | Professional design and strong production capacity |
FAQ
Q: Can I make customized for the granite leveling ruler?
A: Yes, the material and size can be changed as per your requests.
Q: When can I get the sample?
A:Sample: 5-15 days after you start to make mold if need . The accurate time depends on your product.
Q: How to chose good granite leveling ruler?
A:Chose one high and bigger brand factory, brand is important for the quality and won’t do the low price competition.
A:Carefully looking the material, regular casting factory has strict material report and casting quality assurance
Q: How can I get the quotation of the project?
A: If you have drawing, we can offer you our quotation according to your drawing. If you have no design, our engineer will design some drawings for you to confirm. And then offer you a quotation. Q: What is your main order time?
A:Order time: 20-30 days after the payment. The accurate time depends on your product.
Q: What is your payment method?
A:Tooling: 100% TT advanced. A:Main order: 50% deposit, balance 50% to be paid before shipment.
Q: If you export to our country before, can I get the information of your import customer in our country?
A:We can’t offer you all the information of our customer because we have duty to protect our customers’ privacy. But we can provide you some part of B/L.