1. Drilling mud pump parts - Gear Ring
2. According to the customer's drawings and specifications
3. Variables type
Large diameter and modulus gear ring
Ring gear for oil drilling
Herringbone gear
We are manufacturer
According to the customer's drawings and specifications
We have standard packages
THe Gear Ring are made from forgeable piece4130 and with a high precision double helical gear. The precision gears ensure our bull gear run very smoothly with almost no noise and vibration, increased the power transmission efficiency. Backlash in the gears is minimal and no pre-wear is required for smooth running.

Commonly gear materials:

Alloy steels: 42CrMo 35CrMo 40CrMnMo 34CrNiMo

Carbon steels: No#45 steel, No#35 steel

Our service:
This is the forged heavy duty shaft made according to the customer's drawings and specifications.
We manufacture all kinds of shaft according to the customer's drawings
We have strict quality system to assure the quality as required
We insist on "customer comes first" to make every customer satisfied with our products and service.

Our advantages:
We have the most advanced technology through years of production
We have the complete set of machinery

Our Business Line:
Large Bearing, Large Gear, precision heavy-duty parts machining, Heat Treatment, riveting, and mining equipment.

Our equipment:
German hobbing machine. Russia heavy-duty vertical lathe, boring machine, trolley furnace, heat treatment furnace roller, IF frequency heating equipment, seepage charcoal and other heat treatment equipments. Single-pole, NC and its supporting tools