HNBR Annular Blowout Preventer Tapered Packing Element

OEM Nr NBR HNBR Annular Blowout Preventer Tapered Packing Element Msp Product Description HNBR Annular Blowout Preventer Tapered Packing Element   Type MSP Machine Type Drilling Equipment Temperature Range -45 ºC~180ºC Certification API ISO Use Well Drilling Normal conditions -18ºC~121ºC   The product can match and interchange with the equipments of most of the domestic BOP manufactories,(such as Shangh…