PT Coupling
PT Coupling manufactures and distributes American made quick connect/disconnect couplings and replacement parts for the Petroleum, Industrial, Chemical and Food Grade markets.
The Company began manufacturing quick connect/disconnect industrial hose fittings in 1955, and began marketing them worldwide as products of PT Coupling Company, in 1960. PT has long been known as a leader in the production of quick connect/disconnect fittings for the hose industry.
During the early 1960's, CMT expanded and began to supply suspension parts, drive components, and transmission gears for large off-road trucks.
In the late 1960's, a foundry for pouring ferrous and non-ferrous metals, including nodular iron, was added.
In 1984, Oklahoma Investment Casting Company (OICC) was acquired in Blackwell, OK, enabling us to produce complex castings with special heat treating and machining requirements.
In 1990, Specialty Plastics Company was added to the team as a plastic injection molding facility.
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