Granite Squares High Precision Granite Square
Our granite squares has high precision:grade 00 and grade 0. For inspecting machine spindle and else squareness work-pieces. Welcome your inquiry for specification.
Our granite measuring devices and granite mechanical components are made of high qualityJinan Blackgranite.Due to their high precision,long duration,good stability and corrosion resistance,they have been more and more used in product inspection of modern industy and such scientific areas as mechanicalaerospace and scientific researches.
On inspection of verticality and parallelism as well as absolure 90 time measuring.
The "GOLD STONE"brand of granite measuring tools have the following characteristics:
1 High precision reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.
Measuring Tools
2 No-rust and anticorrosion.
3 Wear resistance long service life.
4 Any cutting or scraching for working surface does not bring about roughedgeswhich might influence its measuring precision.
5 Non magnetization. Measuring Tools
6 Glossy surface without sluggishness when the workpieces or tools are moving on it Precision Precision Square
Precision Square
Granite Square Measuring Tools Measuring Tools
The accuacy we can follow :
TYPE(mm) | Squareness between abjacent measuring surfaces | Straightness of measuring surface | Parallelism between opposite measuring surface | |||
Precision grade(μm) | ||||||
00 | 0 | 00 | 0 | 00 | 0 | |
160x160 | 2 | 4 | 0.8 | 1.7 | 2 | 4 |
200x200 | 2 | 4 | 0.9 | 1.8 | 2 | 4 |
250x250 | 2.2 | 4.5 | 1 | 2 | 2.2 | 4.5 |
315x315 | 2.6 | 5.2 | 1.1 | 2.3 | 2.6 | 5.5 |
400x400 | 3 | 6 | 1.3 | 2.6 | 3 | 6 |
500x500 | 3.5 | 7 | 1.5 | 3 | 3.5 | 7 |
The form of professional packaging:After assembly of carton packaging, outside the protective plywood.
1.Reply your requiry in 24 working hours.
2.Experienced staffs answer all your questions in professional.
3.We offer testing report.
4. The material is Jinan Black, maybe with some natural colour.
5. Payment: T/T 50 as deposit, then T/T the rest before shipment. Or L/C at sight.
6.sales MOQ:1 piece.
Jinan Xinlei Precision Machinery Co., Ltd. is specilized in making granite precision measuring tools and granite mechanical components,centralizes develpment,producing and selling into an organic whole, And xinlei has gained ISO 9001 Certification.
Our consummate management system, reliable quality ensuring system and advanced technology and equipment, bring our product very high reputation within China and abroad."Excellent Management, Excelent Quality,Excellent service"is our quality spirit .We sincerely welcome friends from all over the world to Xinlei.