Our company is HangZhou QianJiang Hardware and Electronic Appliance Co.,Ltd.it has long-time history,and we are specialized in producing Utra-precision machined components,precision parts,precision cnc parts,stamping parts, automative parts and so on.We can produce parts in avation,industry, medical. parts' tolerance can down to +/- .00254 mm (+/- .0001 in.). if you are interested in our products or our company,please check:www.accessroyworld.cnWe look forward to hearing from your message