... raw material from famous steel mill and high precision on the tolerance of tube size.5) Material: 10#, 20#, 45#, ... general structure, engineering scaffolds, machinery processing, automobile parts, shock absorber, hydraulic cylinder, and other cylinders.8) Technical: Cold Rolled/ Cold Drawn/Hot ... /T or L/C at sight6) Delivery Time: According to the order quantity (at one lot)7) Loading port: Tianjin8) ...