Portfolio Category: Threading


Precision Threading All Paragon API Casing receives a minimum of two ultrasonic (NDT) full-length weld-line inspections. All Paragon API Casing is hydrostatically tested. Required chemical elements are reported. API Thread Inspection is performed on every thread produced. This includes all thread elements. 4-1/2" to 13-3/8" O.D. threading capacity  
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