... . 3. Fastest delivery time ISO9001:2008 Product: High-quality guide pillar , guide pillars and bushes , guide bush pillarSince 2001, Dongguan Jiacai ... parts1) Material: Different kinds of stainless steel, steel, brass or aluminum etc 2) Main equipment: CNC machine, automatic lathe, grinder, thread ... , Italy, Russia, Brazil, Iran and Singapore etc High-quality guide pillar