6'' GD 1305 Oil well PDC bits API certificate

With a variety of roller cone bit, to meet the requirements of different formation and speed. Gauge diameters and bit types are designed in strict accordance with API Spec.7 standards and are authorized to use official API logos.

There are not only rubber-sealed bearing bits, but also metal-sealed bearing bits. All bits are lubricated with a new type of wear-resistant grease and can withstand temperatures up to 250°C.

The surface of the main or key parts shall be hardfaced and treated by antifriction technology. They enhance instrumentation protection and extend the life of the bit.

The center nozzle is equipped with bits for larger sizes.

Packaging

After Sales Warranty

With a variety of roller cone bit, to meet the requirements of different formation and speed. Gauge diameters and bit types are designed in strict accordance with API Spec.7 standards and are authorized to use official API logos.

There are not only rubber-sealed bearing bits, but also metal-sealed bearing bits. All bits are lubricated with a new type of wear-resistant grease and can withstand temperatures up to 250°C.

The surface of the main or key parts shall be hardfaced and treated by antifriction technology. They enhance instrumentation protection and extend the life of the bit.

The center nozzle is equipped with bits for larger sizes.