1. High-strength
2. API Standard

This product is designed and manufactured in accordance with the petroleum and natural gas industry standard of People’s Republic of China Overshot for Drilling and Servicing (SY/T 5069-2009) and API7-1 standard.
3. Excellent Cost Performance

As an original manufacturer, we are sure that we can supply the tool you need in most reasonable price.

Major technical parameters and dimensions: