... lock. 3.R&D pad lock Description:1. Name: Carbon steel lost wax casting pad lock 2. Technology: lost ... : ISO9001:2000 ItemDescriptionProduct Class:Investment castingMaterial: Copper, Stainless steel, Carbon steel, Alloy steel such as 304, 316, 25#, 45#, ... coating, anodizing, as well as heat treatmentProduction Areas:Auto parts, motorcycle parts, pump parts, locomotive parts, machinery parts, tool parts ...