maertial:HT200-300 price:reasonable quality:High quality design:Can be customized according to the customer's requirements

leveling ruler performance

Made according to standard JB/T7977-99, material HT250, working surface made by skiving for precise rubbing ,Used to test the straightness and flatness of workpiece and equipment installing working environment temperature(20±5)

leveling ruler specification

Magnalium Wide-stand square (lnner and outer 90°)

Type(mm)	Precision	Weight(kgs)
630*400	0	5
800*500	0	7
1000*630	0	9
1250*800	1	11
1600*1000	1	13
2000*1250	2	15
2600*1500	2	20

spirit level ruler