When using the spirit level, your have to ensure the surface clean.
materail :cast iron
color: black
Port: TIANJIN
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 1000 Set/Sets per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: wooden packing
Delivery Detail: 7-45days after your oder
1.Measuring spirit level
2.When using the spirit level, your have to ensure the surface clean.To prevent dirt affect the accuracy of measurement
3.Framework Levels of two V-precision measurement of the surface is the benchmark, can not work in the measurement of rough surface contact or friction.
4. when put it down ,you must be handled with care to avoid scratches and damage the surface level measurement instrument and measurement error should not have caused.