... 3.R&D pad lock Description:1. Name: Carbon steel lost wax casting pad lock 2. Technology: lost wax ... : ISO9001:2000 ItemDescriptionProduct Class:Investment castingMaterial: Copper, Stainless steel, Carbon steel, Alloy steel such as 304, 316, 25#, 45#, 40Cr,ect ... parts, truck parts, motorcycle parts, machinery parts.Our engineers designed mould by PRO/ENGINEER, SOLIDWORKS, UNIGRAPHICS and simulation ...