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The Specification | ||||||||
Name | China high precision right angle measurements Jinan Green granite l-square ruler | |||||||
Material | HT200-300 | |||||||
Standard | GB/6092-85 | |||||||
Size | 150*150*150 mm-500*500*500 mm or customize | |||||||
Precision | 1, 2, 3 Grade | |||||||
Hardness of working | HB170-240 | |||||||
Working Temperature | (20±5)℃ | |||||||
Foundry process | Sand casting or centrifugal castings | |||||||
Molding type | Resin sand molding | |||||||
Package | Wooden box |