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parallel ruler

parallel ruler

Description

Made according to standard JB/T7977-99, material HT250, working surface made by skiving, used to test the straight ness and flatness of workpiece. Environmental temperature 20∮ 5 degrees.

parallel leveling ruler , leveling ruler,

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Botou Jingda Tools and Meausring instruments Co.,Ltd

surface plate

Address: East side of pose office,zhanqian street,
Botou, Hebei
China, 062150

Tel: 0086-317-5561571
Fax: 0086-0317-8294068

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