• Origin：Hebei
• Trademark：SANJU
• Specification：customizable
• Transport Package：as Customers Requirement
• Wall Thickness：3.0-20.6
• Diameter：33.4-508
• Application：Structural Steel Bar
• Model NO.：Q235,345
• HS Code：730300900
• Production Capacity：100000t,Years

Quality assure:1),Basic guarantee:Raw material guarantee,we use the Tsingshan Brand raw material,the quality is good,adding we use the spectrum direct-reading test,our professional workers &equipments,we could guarantee the tubes is right of the clients' needs.2),Process control:follow the process chart adding our workers' care
 3),Inspection& TestDirect-reading Spectrum Instrument analytic for chemical composition, Yield Strength, Tensile Strength, Elongation, Hardness Test, Flattening Test, Flaring Test, Eddy Current Test, Ultrasonic Test, Hydrostatic Test, Corrosion Test, etc