Repairing and renting BOP is one of our business core. When you got anything about BOP, just contact us. It is as easy as that. We will give you our best effort to support. Providing Annular and RAM (Single and Double) is one of our strength to support our customer. Our work for BOP is approved through API 6A and 16A. With a world class certification, we are one of the most trusted company to do BOP. So there is no reason to doubt us about this.