About Us

Shanghal Tri-round Stainless Steel Corp.

Our Solutions

We provide complete stainless steel project solutions, including products, customization, technical support and financing.

Products & Materials

We supply stainless steel pipes, fittings, flanges and valves in stainless steel, duplex stainless steel and nickel alloy.

Quality Advantage

Our products feature high precision, smooth surface, excellent corrosion resistance and reliable quality via inspection.

Service & Cooperation

Widely used in oil, petrochemical, food, power and shipbuilding industries, we offer competitive cost, on-time delivery and welcome cooperation.

Who we are

Provide clients with a complete set of engineering solutions.

Shanghal Tri-round Stainless Steel Corp

Tri-Round Stainless Steel Corp is located in Shanghai, China. We specialize in the production, stock and sales of stainless steel seamless and welded pipes, fittings and other related products. We have our own factories in Shanghai, Wenzhou and Foshan with convenient transportation and complete production capacity.

We provide a full range of stainless steel materials including 304, 316L, 310S, 321, 904L, 2205 and other grades. Our products feature smooth surface, precise size, uniform wall thickness, excellent mechanical and anti-corrosion performance with long service life. First-class inspection equipment ensures stable and reliable quality.

Our products are widely used in petroleum, petrochemical, pharmacy, food, power, shipbuilding, natural gas and other industries, and have won high praise from customers.

We have independent export license, providing customers with total solutions, competitive price, on-time delivery and professional service. We are committed to meeting customer demands and welcome new and old partners to cooperate with us for mutual development.

What we do

Shanghai Triround®, is committed to providing first grade stainless steel products solution, after 15 years of development, we have established close business relationship with our customers in more than 20 countries and regions in the world. The key to our rapid growth and development comes from our management’s ethos of premium quality, innovation and being customer-focused. Our company is a leader in stainless steel material industry , and is one of the top 5 suppliers of A-554 tubes & pipes.

Premium Materials

We source materials from top Chinese suppliers like TPICO, BAOSTEEL, TSINGSHAN, with strict testing before acceptance.

High Quality Equipments

Our experienced equipment engineers use only top-tier machinery, helping us improve quality, cut costs, and meet precise customer requirements.

Consistent quality

With high-quality materials, advanced equipment and strict production, Shanghai Triround ensures products meet the highest standards.

Rich experience

Shanghai Triround has rich experience in stainless steel. We help customers save cost and boost competitiveness.

Timely production

Shanghai Triround has strong supply capacity and sufficient stock to ensure stable and punctual delivery for customers.

Prompt customer service

Any requirements will be answered within one working day, which is our basic regulation in our company and obey it for so many years already.

How we work

We provide custom-made ISO 9001-compliant stainless steel products, technical & tender support for special materials under multiple international standards, and one-stop purchasing with full QC inspection to save customers time.

We provide custom stainless products in compliance with ISO 9001, supported by professional metallurgy expertise.

We have taken part in international tenders and accept customer orders for special materials including 310S, 317L, 430, 439, 904L, Duplex 2205, 31803, SMO254. Products comply with ASTM, DIN, ISO, JIS and other international standards.

We offer a wide range of stainless steel products. We help you save time by handling your purchasing details, especially for non-standard pipes and fittings with our one-stop service. We also have a strict QC system, including self-inspection, initial inspection and final inspection.