Granite Try Square-TAG-Botou Jinchang Machinery Equipment Co., Ltd

Granite Square

The Multi-Purpose Granite Square Box represents an evolutionary leap in metrology tool design—a single,intelligently engineered artifact that serves as multiple measurement references simultaneously.By incorporating various precision features into one mon...

Rade AA Granite Square

A High Precision Granite Square represents the apex of geometric reference technology—a master-grade instrument engineered to establish,verify,and maintain perfect 90-degree relationships with uncertainty measured in fractions of an arc-second.Unlike stan...

OEM granite measurement tools

Engineered as the ultimate reference plane for precision measurement and layout tasks.Our granite plates offer unparalleled stability and flatness due to the inherent properties of dense black granite.They provide a wear-resistant,non-magnetic,and corrosi...