The surveyor uses a level to determine elevations. Levels fall into three broad categories: a "dumpy" level, a "Wye" (or 'Y')
Minimum Order Quantity: 4 Set/Sets
Supply Ability: 50 Set/Sets per Month
Payment Terms: L/C,D/A,T/T,Direct bank trasfer
Contact SupplierPackaging Detail: Export Packing
Delivery Detail: One month