... Tube,TP201 /TP202/TP304 60*30 Polished Tube,Steel Manufacturer. GradeMechanical PropertiesTensile StrengthYied,StrengthElogationHardnessKgf/mm(N/mm)Kgf/mm( ... Certification ,MTC(5) Tolerance:OD: ±0.15mm Thickness: ±0.03-0.02mm Length: ±4.5mm-0mm(6): Term of Payment ... T/T, West Union.)(7): Packing:Plastic Bag ,then Bundle.(8): Delivery Time :15.25days after received the depositI GradeChemical Composition ...