High quality control, accept the third party test, with SGS test report.
Under years of development and 40 years of experience in the steel tube industry, the annual production capacity can reach 60,000 tons. As a leading technical manufacturer in the seamless steel tube industry, the focus is on high-quality production under international standards, including ASTM A519, ASTM A106, DIN2391, EN10305-1, and JIS3445.
Small batch customization services are available, catering specifically to various enterprise sizes. Key focus areas include raw material quality, internal and external dimensional tolerances, surface roughness, straightness, and mechanical properties. Customization extends to small-diameter thick-walled seamless steel tubes and special shapes.
The production range for outer diameter covers 10 to 120mm with wall thickness from 1 to 20mm. Each tube undergoes rigorous inspection involving over 30 quality processes and 60 test parameters. Products are widely utilized in auto parts, machinery processing, drilling, and other specialized fields. Quality systems are certified under IATF16949 and ISO9001.