1. Product name: investment casting for auto parts 2. Features: conversion of weldments, other casting processes, fabrications, forgings and assemblies to investment castings 3. Material: parts can be cast in our very wide range of materials, including: alloy steel, carbon steel, copper based alloy, stainless steel, aluminum alloys & zinc, heat resisting steels, alloys for magnetic use, etc. 4. Technique: precision casting, investment casting, lost wax casting, stainless steel precision casting 5. Process: die making & wax pattern, assembly of wax pattern, dipping the assembly into silica sol slurry, sand-spraying & shell built, dewax & firing, pouring the metal, shell & part removal, finishing & secondary operations 6. Rapid prototyping: quick, easy and economical, can take your cad designs and turn them directly into a pattern. Metal prototypes produced with the latest technology in 3d modeling and the precision of the investment casting prototype process 7. Finish: carefully fettled, blasted & heat-treated; grinding, machining, polishing, chrome / zinc / nickel plating or painting 8. Heat treatment: quenching, normalizing, tempering, annealing, etc. 9. Capabilities: As request