Grey cast iron, alloy steel,Carbon steel,Aluminum alloy,Ductile iron
M
M1,M2,M3,M4,M5,M6,M7,M8,M10
Length
5,9,10,11,12 mm
Outside diameter
16.2-666 mm
Accuracy
0-12 grade
Pressure Angle
20°
Surface Treatment
Oiling,Anodized, Oxidized black Phosphate black, Galvanized
Heat Treatment
Tooth surface quenching
Certificate
ISO9001:2008
Packaging and delivery
Packaging Details
Spur Gear
1. Small pulleys packed with Individual plastic bags
Big ones packed with wrapping film and circle cardboard for protection
2. Carton with cardboard placed between every layer
3. Firm wooden box according to product size
4. Carton wrapping film packaged
5. As customers' requests