-Straight dege of beidge type: 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?ó 5 degrees.
contain:parallel leveling ruler ,
Bridge level
Angle Ruler
Try square
Edge ruler
Cylindrical square
Magnalium leveling ruler
contain:parallel leveling ruler ,
Bridge level
Angle Ruler
Try square
Edge ruler
Cylindrical square
Magnalium leveling ruler