Botou Jingda Tools And Measuring Instruments Co., Ltd.

Made according to standard JB/T6092-85, material HT200, used to test the perpendicularity and parallelism, and can be used as verification standard of

High quality.2.Special design can be customized.3.Stand or supports can be offered.4.Design service can be offered.

All the standard sizes are in store.The special size can be made as your requirement Made according to Standard UB/T6047-95, they are supplied in pai

Made according to standard JB/T7977-99, material HT250, working surface made by skiving or precise rubbing.

The instrument is mainly used for inspecting the radial bound, circular bound and end surface circular bound of the axial or disk parts.

Usage :Parallel, leveling measurement to the accurate spate part Usage :Parallel, leveling measurement to the accurate spate part Usage :Paralle

Operation of the only knob can set the stem in any position.Two space screws on the side surface to be used for measurement of parallelism between ste

Made according to standard JB/T8775-98, the structure can be divided to tow / three layers, used as spacer block in machine tools installation and lev

The main mineral components of granite include pyroxene, plagioclase, a little olivine, biotie and trace magnetite.

Uniform hardness -Accurate under a load - Low porosity -Easy to keep clean -Doesn't rust -Doesn't warp -No maintaince required -Non-mag