Spur gears 1.Fast offer,reasonable price,quick delivery 2.OEM service,Modules:1- 8 3.Material: Steel, Aluminium, Cast Iron Novo's spur gears:1. Modules: 1- 8.2. Max diameter: 1000mm. 3. Gear precision: Class 4.4. Material: Steel, Aluminium, Cast Iron, Stainless steel. 5. Surface treatment: black, phophate, zinc plated, chromated. Feature:1. High temperater resistance,long work time.2. High ...