Promisteel (Tianjin) Import and Export Co., Ltd

Founded in 2015, Promisteel, a proud subsidiary of Tianhe Group, has grown into a leading international steel trading company headquartered in Tianjin, the economic, industrial, and political hub of northern China. With a strong foundation in China's steel industry and an expanding global footprint, we are committed to delivering high-quality steel products and customized solutions to clients worldwide.
Backed by a stable and reliable supply chain from the country's top steel mills, Promisteel has developed an extensive professional sales and service network. Over the years, we have built long-term partnerships with customers in more than 60 countries, spanning Asia, the Middle East, Africa, Europe, and South America. This wide reach enables us to serve a diverse range of industries and adapt quickly to evolving market demands.
Our comprehensive product portfolio includes:

Galvanized Steel Coils & Pipes - offering excellent corrosion resistance for construction, pipelines, and industrial applications.


Hot Rolled & Cold Rolled Steel - widely used in structural engineering, machinery, and manufacturing.


PPGI & PPGL Color-Coated Steel - delivering durable and aesthetic solutions for roofing, cladding, and appliances.


Structural Steel & Steel Plates - meeting the needs of heavy industry, shipbuilding, energy, and infrastructure projects.


Customized Solutions - tailored products and processing services for construction, shipbuilding, energy, household appliances, pipelines, transformers, kitchenware, and food packaging.

In addition to supplying steel, Promisteel has invested in modern processing capabilities, including slitting, cut-to-length, and leveling facilities. These enable us to deliver materials in precise dimensions, reduce lead times, and provide a true one-stop service for our customers. Our strict quality control system ensures that every order is inspected and tested to meet international standards, guaranteeing consistent performance and long-term reliability.
At Promisteel, our guiding philosophy is "Our Promise, Your Will. " This principle reflects our commitment to integrity, customer satisfaction, and continuous improvement. We strive to not only meet but exceed customer expectations by providing competitive pricing, reliable delivery, and personalized service. Our goal is to help our partners achieve sustainable growth and success in the global market.
As we look to the future, Promisteel will continue to expand its global presence, strengthen supply chain integration, and innovate in both products and services. We are dedicated to becoming more than just a supplier - we aim to be a strategic partner who grows together with our clients.
Choose Promisteel - your trusted steel partner from China, delivering value, quality, and trust to every corner of the world.