RETAI.RETAI, established in 2009, is a high-tech enterprise specializing in the R&D and manufacturing of petroleum tubular products. Equipped with six automated production lines, it boasts an annual production capacity of 150,000 tons of oil and casing pipes and 100,000 meters of sand control pipes. The company's product portfolio encompasses eight major series including oil casing and sand control screen pipes, with outer diameters ranging from 48.3mm to 762mm. These products meet diverse steel grade and geological requirements and hold dual certifications for ISO9001 and API-5CT. Leveraging proprietary special thread technology and a comprehensive inspection system, RETAI exports globally and serves as a strategic partner to numerous international oilfield service companies. Its full-specification product line and customized services solidify its leading position in the industry.