Visual check plus NDT (UT/RT) for key welds. Remove welding defects like porosity and incomplete penetration.
Reject products with cracks, dents and harmful scratches; remove sharp burrs.
Verify material certificates; test chemical & mechanical properties with full batch traceability.
Control cutting and forming precision. Avoid wall thickness deviation, cracks and deformation.
Inspect diameter, wall thickness and end dimensions to comply with standard tolerances.
Sample pressure testing to ensure zero leakage and no permanent deformation.
Monitor sandblasting, painting or anti rust oil for reliable anti corrosion performance.
AQL sampling before shipment. Mark grade, size and heat number; provide inspection reports.
Superior tensile strength for high pressure and heavy load working conditions.
Stable performance under both high temperature and low temperature service environments.
Easy for cutting, forming and welding, convenient for on site fabrication.
Resist impact and mechanical stress, long service life for industrial pipelines.
Fit for oil, gas, steam, water and various industrial fluid transmission.
Available with painting, sandblasting or anti rust oil for corrosion protection.
Complete specifications to match diverse industrial piping system requirements.
Reliable performance with competitive cost for heavy duty projects.
Providing high quality and comprehensive service. Welcome to contact us and get a quick response.
