Wenzhou Bangyuan Sealing Parts Co., Ltd. was founded in 2018, with a complete industrial chain integrating sales, research and development, forging, heat treatment, machining, and after-sales service. The company has passed ISO9001 international quality control system certification, American Petroleum Institute API-6A certification, and has a special equipment production license (pressure pipeline flange), providing customers worldwide with reliable and satisfactory products and services.