Hunan Steel Industrial Zone, No.9 Xiangfu Road, Yuhua District, Changsha, China
Precision Seamless Steel Pipe and Tube
American Standard: ASTM A106, ASTM A519, ASTM A513, ASTM A179
Germany Standard: DIN2391, DIN2445
Japanese Standard: JIS G3445 etc.
Grade: St35, St37, St45, St52, E235, E355
Condition: GBK (+A), NBK (+N), BK (+C), BKS
Size: OD3-60mm. WT: 0.5-8mm. Max length: 12meters.
Bicycle spindle, hub, carriage, handle of children cart,
Automobile oil duct, oil, duct connector, sun visor, level joy stick,
Sports equipment, electric roller, Sewing machine, medical equipment.
Characteristic: High cleanness, smooth on the both surface, chemical composition and mechanical properties fully according with standards.
Surface Finish: Zinc coating, black phosphated, oiled, or bright.