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Granite Parallel

The granite parallel is mainly applicable for inspecting the perpendicularity and depth of parallelism. It is characterized by uniform texture, good stability, as well as high strength and hardness. Even under the condition of heavy loading, it still can guarantee the high accuracy. Our precision granite parallel is suitable for the measurement in the industrial production and laboratory.

Our granite parallel rulers are supplied in pairs, and should be used in pairs.

Parameters
Size(mm) Straightness of Working Surface or Parallelism Between Working Surfaces Verticality between the Working Surfaces Tolerance of H.W. Between a Matched Pair
Precision(μm)
160×25×16 1.5 3 20 40 1.5 3
250×40×25 2 4 30 60 2 4
400×63× 40 4 8 40 80 4 8
630×100 ×63 6 12 50 100 6 12

Related Names
Precision Machine Parts Measurement | Machinist Tools | Lab Inspection Tool

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Hebei Jingda Machine Tools Manufacturing CO., Ltd.

Address: #4 Road, Industrial Development Zone, Botou City, Hebei Province, China.

Tel.:
+86-317-5561573
+86-317-8225222

Fax: +86-317-8294068

E-mail:
juliet@jingdagroup.net jann@jingdagroup.net
richard@jingdagroup.net

Contact Person: Juliet Wong / Ann Qu / Richard Su

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