... are welcome;3,low prices;4,samll order accepted mechanical components Detail Feature:Materials:alloy steel,stainless steel,carbon ... drawing: PRO/E, auto CAD, and solid work 2001 Precision machine: punch press 5 to 300 tons, boring machine,laser ... widely used in machine, equipment, vessel, railroad, auto parts, hardware tool, building reconstruction, engineering machines etc Please give original part ...