Stable Rotating Bop Rubber Rotating Sealing Elements 

Stable Rotating Bop Rubber Rotating Sealing Elements Product Description   Type Bop Rotating Packer Machine Type Oilfield Drilling Equipment Use Well Drilling Certification API ISO Processing Type Casting Environment Working Temperature level PU -29ºC~+121ºC Material Demand NBR; Compliance with the requirement for anticorrosion of API NACE MR-01-75;…