adjustable aluminum shaft 1.100% high quality. 2, Best Price. 3. Fastest delivery time ISO9001-2008 Product: adjustable aluminum shaftSince 2001, Dongguan Jiacai Hardware ... parts1) Material: Different kinds of stainless steel, steel, brass or aluminum etc 2) Main equipment: CNC machine, automatic lathe, grinder, thread ... , UK, Poland, Italy, Russia, Brazil, Iran and Singapore etc screw shaft