Design | Engineering | Equipment Manufacturing API Licenses & Certifications – 6A, 16A, 20E, ASME, CRN & ISOElastomer Manufacturing | Global Repair & Remanufacturing(API 16AR) | Global DistributionAnnular-Bop-Packing-Elements(ISA-GK) IK™ (GK Style) ANNULAR PACKING ELEMENTS