We produce large sizes of Granite Inspection Plates, Granite V-Blocks, Granite Angle Plates and Granite Parallels meet with DIN, JISB and GGG-P-463C-73 standard.

Special sizes can be produces completely accord to your detailed requirements.

For more details, please visit our website

A. Granite Surface Inspection Plate, GGG-P-463C-73
(Inspection Grade)
Sizes     Thickness  Accuracy
9x12"     3"        0.000050"
12x12"    3"        0.000050"
12x18"    3"        0.000050"
18x18"    3"        0.000050"
18x24"    3"        0.000075"
24x24"    3"        0.000075"
24x36"    4"        0.0001"
36x48"    4"        0.0002"
36x48"    6"        0.0002"
36x60"    6"        0.00025"
(Laboratory Grade)
9x12"     3"        0.000025"
12x18"    3"        0.000025"
18x24"    4"        0.000037"
24x36"    6"        0.000050"
36x48"    6"        0.0001"
0-Ledge and 2-ledge can be available.

B. Granite Surface Inspection Plate, DIN876-83
Size:
300x200x50mm
300x300x50mm
400x250x50mm
400x400x100mm
500x315x70mm
630x400x80mm
630x400x100mm
630x630x100mm
630x630x130mm
800x500x100mm
800x500x130mm
1000x630x100mm
1000x630x150mm
1000x750x150mm
1000x1000x150mm
1200x800x150mm
1200x800x160mm
1600x1000x180mm
1600x1000x200mm
1500x1000x200mm
2000x1000x250mm
2000x1600x300mm
2500x1600x300mm
3000x1000x400mm
3000x2000x400mm
Grade o and Grade 00 can be available.

C. Granite Surface Stands,     Metric Angle Iron Stands
400x250mm    400x400mm         500x400mm
500x500mm    600x500mm         600x600mm
630x400mm    630x600mm         630x630mm
800x500mm    800x800mm         1000x630mm
1000x750mm   1000x800mm        1000x1000mm
1200x800mm   1500x1000mm       1600x1000mm
2000x1600mm  2500x1600mm

D. Granite V-Blocks
1 pair of 3x3x3''  1 pair of 4x4x4''  1 pair of 6x6x6''
63x63x63mm,  100x100x100mm  160x160x160mm
250x250x160mm,  200x200x200mm
Grade o and Grade 00 can be available

In addition, we also supply the following products:
(1) Cutting Tools - including Drills, End Mills, Milling Cutters, Slitting Saws, Saw Blades, Reamers, Taps & Dies, Tool Bits, Boring Bars, Carbide Burrs, Carbide Inserts, etc.
(2) Measuring Tools - Vernier Calipers, Electronic Digital Calipers, Micrometers, Dial Indicators, Squares, Protractors, Gages, etc.
(3) Hand Tools - Scripers, Steel Rulers and Tapes, Wrench and Socket Sets, etc.
(4) Machine Accessories - Tool Post and Holder, Collects, Chucks, Drill Chucks, Milling Arbors, Sleeves, Vises, Working Tables, etc.
(5) Machinery - Metal Working Machinery, Woodworking Machinery, Shear Bending and Rolling Machine, etc.
(6) Working Equipment, Safety & Material Handling - Lifting Equipments, Wheels, Halogen Lamps, Protection Gloves, Non-Woven Products, etc.
(7) Pneumatic Units - Tube series, Air Duster Series, Quick Coupler, Push-in Fitting, Bronze Ball Value, Air Control Unit, Air Cylinder, Air Compressor, etc.