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Brand Name : Willing
Model Number : 500 x 500
Place of Origin : China
MOQ : 2
Price : Negotiable
Payment Terms : Western Union, MoneyGram
Supply Ability : 1/day
Delivery Time : 8days
Packaging Details : metal box
Material : Granite
Name : granite master square
accuray : 00 grade
color : black
flatness : 6 face
weight : 38kg
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.
 We are also able to manufacture the Granite Surface Plate with the good and stable flatness according to standard of DIN/JIS/GB
| Type (mm) | Squareness between adjacent measuring surfaces | Straightness of measuring surface | Parallelism between Opposite measuring surfaces | |||
| Precision grade (μm) | ||||||
| 00 | 0 | 00 | 0 | 00 | 0 | |
| 160 × 160 | 2 | 4 | 0.8 | 1.7 | 2 | 4 | 
| 200 × 200 | 2 | 4 | 0.9 | 1.8 | 2 | 4 | 
| 250 × 250 | 2.2 | 4.5 | 1 | 2 | 2.2 | 4.5 | 
| 300 × 300 | 2.6 | 5.2 | 1.1 | 2.3 | 2.6 | 5.5 | 
| 400 × 400 | 3 | 6 | 1.3 | 2.6 | 3 | 6 | 
| 500 × 500 | 3.5 | 7 | 1.5 | 3 | 3.5 | 7 | 

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| High Hardness Granite Gauge Block Surface Plate Measuring Tools Rust Proof Images | 
 Tri Square Granite Measuring Tools High Strength Granite Master Square
                                                                                    
                        
                        
                        
                                                            Tri Square Granite Measuring Tools High Strength Granite Master Square
                                                    
                        
                     Professional Granite Comparators Stand Base High Stability In Modern Industry
                                                                                    
                        
                        
                        
                                                            Professional Granite Comparators Stand Base High Stability In Modern Industry
                                                    
                        
                     High Precision Granite Master Square 00 Grade Accuracy Conform To Din 876
                                                                                    
                        
                        
                        
                                                            High Precision Granite Master Square 00 Grade Accuracy Conform To Din 876
                                                    
                        
                     Black Granite Measuring Tools 90 Degree Tri Square Shape 4 Face Flatness
                                                                                    
                        
                        
                        
                                                            Black Granite Measuring Tools 90 Degree Tri Square Shape 4 Face Flatness
                                                    
                        
                     Straight Edge Granite Measuring Tools 00 Grade Accuray 630 X 100 MM
                                                                                    
                        
                        
                        
                                                            Straight Edge Granite Measuring Tools 00 Grade Accuray 630 X 100 MM
                                                    
                        
                     Homogeneous Structure Granite Measuring Tools Magnetization Resisting
                                                                                    
                        
                        
                        
                                                            Homogeneous Structure Granite Measuring Tools Magnetization Resisting
                                                    
                        
                     Industrial Long Granite Measuring Tools 68kg Convenient Maintenance
                                                                                    
                        
                        
                        
                                                            Industrial Long Granite Measuring Tools 68kg Convenient Maintenance
                                                    
                        
                     Straight Edge Leveling Granite Parallel Ruler 2 Sides 2000 X 300 MM
                                                                                    
                        
                        
                        
                                                            Straight Edge Leveling Granite Parallel Ruler 2 Sides 2000 X 300 MM
                                                    
                        
                     Heavy Duty Granite Measuring Tools Industrial Granite Master Square
                                                                                    
                        
                        
                        
                                                            Heavy Duty Granite Measuring Tools Industrial Granite Master Square
                                                    
                        
                     Square Granite Gauge Block Diameter 400 Mm 245-254kg/Mm2 Compression Strength
                                                                                    
                        
                        
                        
                                                            Square Granite Gauge Block Diameter 400 Mm 245-254kg/Mm2 Compression Strength