M&M International

M&M International is a family-owned and operated original equipment manufacturer specialising in high-pressure valves for the oil and gas industry. Established in 1980 by brothers D. John McKnight and Brent H. McKnight as the successor to M&M Supply Company, the company manufactures kelly valves, safety valves, top drive valves and inside BOP valves used during the exploration, completion and production of oil and natural gas wells.

The product range also includes swivels and drill-stem accessories, backed by CNC machining and in-house valve manufacturing. M&M holds United States patents including CANISTER GUARD, SURE-STOP, CHECK-SEAL and LITE-TORC, reflecting a heritage of four generations in oil and gas and three generations in precision machining. Guided by commitments to quality, value and security, the company combines engineering, careful raw material sourcing and documented work instructions to deliver best-in-class products and services to drilling customers worldwide.