... Item NO. high precision inspection jigs and fixturesMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, tool steels, or ... is acceptable for us.We are sincerely expecting to cooperate with you.Specifications of machining parts:1, Material :Brass , bronze ... and so on;8, Package: usually the parts are packed with cartons , then use pallet to pack the cartons . ...