1. Sumitomo SD307 Earth Drill/Pilling Rig/Driving Rig Sprocket Specification:
Technology | Casting |
Feature | Heat treated Sprocket |
Application | Sumitomo Earth Drill |
Material | 35SiMn |
2. Package information and Details:

3. About Us
Email: info@valuetrackpart.com
Message: http://www.valuetrackparts.com/contact-us
Our customers are our most valuable asset, and we concentrate on forging
strong relationships with our clients to ensure they feel comfortable and confident in coming to us for both sales and service. We’d like to invite you to join our family and develop a long-term relationship for all of your equipment needs.
Our products are widely known for good quality, which ensures that they are durable and stable.
With High Quality, Shortest Lead Time and Best After-sale Service, we have earned good reputation from our new and old customers.



