Origin |
China |
Brand Name |
Bohai |
BoHai Squares provide you an excellent, economical way for accurately checking the X-Y-Z axes on almost all the mechanical machines and coordinate measuring systems. With a side surface lying in the horizontal position, the X and Y axes can be checked for 90 degrees squareness. With the square standing in a vertical position, by an indicator tracing along the vertical edge of the square, the perpendicularity of Z axis can be checked conveniently. Our standards mainly according to GB87-85, GGG-P-4630, DIN876, JIS-B510, ISO-DP8512 and so on. This item are available in grades “000”,"00" and"0", Manufactured from carefully selected black granite.
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