Place of origin: shaanxi china (mainland) Brand name: goodtrust Model number: gtm-1025 Application: industrial Diameter: 3-300mm Shape: round Weight: actural weight Standards: astm b348 Surface: polished Color: silver Certificate: iso 9001:2008, mtc Quality control: 100% free ultrasonic test per bar, spectrometer test Supply status: annealed Third party test: accept Moq: 1 kg Package: wooden case Length: 50-6000mm Technique: rolled Grade: gr2