Usually we classify the mechanical parts into many commodities: For example, forging parts, stamping parts,machining parts, casting parts, gears and shafts, bearings and so on. and China , as a low cost country have become the most popular destination for sourcing. but how to find the most suitable supplier for your products and ideas? 1. Contact with me, i have many years of experience of global sourcing in china in the mechinery industry and quite familiar with chinese supply market. you can add my MSN: firstname.lastname@example.org. 2. There is a famous third party sourcing service company?First Link mechanical parts sourcing CO.,LTD. which focus on the mechanical sourcing service and trading . you can find more information on the website: http://www.mechanicalsourcing.com. 3. Search related information on internet, which with too many information and hard to locate the suitable supplier.