We are a Crossover and Subs Manufacturers » in Ajman, specializing in connecting two tubular sections of different dimensions, such as casing, tubing, drill pipe, or combinations thereof. Our Crossover Subs are precision-manufactured according to API 7-1 specifications, ensuring exceptional reliability and performance in drilling operations. They are available in Box x Pin, Box x Box, and Pin x Pin configurations to suit various drilling string requirements. Our Crossover and subs are engineered for durability and compatibility across drilling string assemblies. All raw materials are sourced exclusively from API-approved mills to maintain stringent quality standards. We focus on delivering products that offer superior performance, long service life, and easy integration with existing drilling setups. We also provide customization services to deliver crossover subs tailored to your needs.