For cross‑border industrial and municipal pipeline projects, valve equipment must meet unified international quality and safety standards. Ouwei fully welded ball valve is manufactured and inspected in strict accordance with API 6D, ISO 17292 and other international specifications, passing multiple professional certifications.All production processes from raw material selection, welding processing to pressure testing implement standardized management, with stable and reliable product quality. The structural design, pressure resistance, sealing performance and service life fully meet global industrial engineering requirements. Ouwei valves have been widely exported to overseas municipal heating, oil and gas transmission and chemical engineering projects, providing standardized and qualified fluid control solutions for global partners. #Ouwei #CertifiedValve #API6DValve #InternationalStandardValve #GlobalPipelineEngineering
