... lock. 3.R&D pad lock Description:1. Name: Carbon steel lost wax casting pad lock 2. Technology: lost ... Certification: ISO9001:2000 ItemDescriptionProduct Class:Investment castingMaterial: Copper, Stainless steel, Carbon steel, Alloy steel such as 304, 316, 25#, 45#, ... tool parts, furniture parts, ect. Ningbo Jiahui Machine Parts Co., Ltd is specializing in manufacturing precision casting which is used ...