PT Coupling is a fully integrated domestic manufacturer specializing in fittings, couplings, and hose shop equipment. They offer a range of products for various industries including agriculture, chemical processing, construction, government, mining, oil and gas, railroad, sanitary, steel processing, and transportation. PT Coupling controls the manufacturing process from raw material specifications to finished product design, ensuring high-quality products. They also provide cam and groove couplings in a variety of materials for different applications. Additionally, PT Coupling offers training videos and is actively involved in trade associations to ensure quality and safety standards for their products.