Haoyin corrugated pipe, connecting the world's pipelines with professional expertise for the future. Green factories produce high-quality products, specializing in precision and showcasing new strength.
Haoyin (Ningbo) Bellows Technology Co., Ltd. is a professional enterprise specializing in the R&D, design, manufacturing, and sales of stainless steel bellows.
Haoyin has been accelerating the upgrading of automation in manufacturing. It has introduced intelligent equipment such as laser welding machines, numerical control forming machines, COSMO, eddy current flaw detectors, and automatic packaging systems. By standardizing and precisely controlling key processes, it ensures that every product meets strict technical standards.