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Material in HT200, made according to standard JB/T6092-85. Used to test the perpendicularity and parallelism, and can be used as verfication standard of 90 °

T slot can be added as you request for one or both sides.
Pls send us drawings for quotation.
You can get lower prices with high qualities.

Typemm	Perpendicularity between adjacent measuring surface			Flatness and straightness of measuring surface			Flatness and straightness of datum surface
	Precision Grade (μm)
	1	2	3	1	2	3	1	2	3
200 × 200	8	16	30	4	8	16	6	12	24
300 × 200	10	20	40	5	10	20	8	16	30
300 × 300	10	20	40	5	10	20	8	16	30
400 × 300	12	24	45	6	12	24	10	20	40
400 × 400	12	24	45	6	12	24	10	20	40
500 × 400		28	50		14	28		24	48
500 × 500		28	50		14	28		24	48
800 × 600		35	60		18	35		28	55

Please send us your inquiry for quotation.We will provide you very competitive prices with high quality.Hope this will be a nice start of our long businese cooperation.