Fabricantes de tubos soldados estirados en frío de precisión

Suao es un fabricante profesional de tubos de acero estirados en frío de alta precisión, tubos hidráulicos y tubos de estructura mecánica, que integra investigación y desarrollo, producción, inspección y ventas globales. Como Fabricantes de tubos soldados estirados en frío de precisión y Fábrica de tubos de acero DOM en China. We operate two major production facilities covering over 36,000 square meters, with more than 200 employees and an annual output of 50,000+ tons, supplying customers across major industrial markets worldwide. Our integrated manufacturing capabilities include cold drawing, heat treatment, straightening, finishing, cutting, chamfering, and surface treatment. These are supported by a full range of advanced equipment for non-destructive testing, chemical analysis, and online dimensional monitoring—ensuring every tube meets stringent quality standards. We invest continuously in automation and smart manufacturing systems to enable flexible, high-mix, low-volume production. Tubos de acero DOM personalizados. Our products are widely used in construction machinery, hydraulic systems, automotive parts, wind energy, shipbuilding, railways, and oil & gas sectors. Certified to ISO 9001, ISO 14001, CE, and RoHS standards, Hongli is more than a manufacturer—we are a trusted long-term partner for global industrial clients.