M1 10X10, M2 20X20, M3 30X30, M4 40X40 etc
Standard
Oil-Resistant, Heat-Resistant, Wear-Resistant, High Temperature-Resistance
Textile Machinery, Garment Machinery, Packaging Machinery, Food Machinery, Mining Equipment, Agricultural Machinery, Industry
Zinc Plating
Zinc Plated Blacken
Case Harden
Machined, Forged
Forced Manipulation
Cut Gear
Spur Gear
Standard Sea Worthy Package
EUROPE STANDARD