International Oilfield Parts, referred to as IOP, is a dynamic company engaged in the design, manufacturing and marketing of oilfield products for the petroleum industry worldwide. We have built our excellent reputation over the years by producing top quality products with competitive prices and prompt delivery. All replacement parts manufactured by or for IOP are from our original drawings. The parts are manufactured to meet or exceed the requirements of the applicable API specifications, NACE MR-01-75 and/or OEM specifications. All parts and/or assemblies are 100% guaranteed to be interchangeable with OEM parts and/or assemblies, as well as materials and coating specifications.