telescopic aluminum tube 1050, 1024,6063 >3 mm.or acorrding to customer requires Length:6",12".18",22" anodized sliver, telescopic aluminum tube1000,5000 ... can supply several kinds of aluminum products that processed or machined (punching, drilling, threading, chamfering, CNC machine and so on) in good ... a competitive and reasonable price and a good performance. telescopic aluminum tube