Hi,how are you?This is Jane from chengdu sanding precision machinery co.Ltd,which is professional manufacture of precision parts,like connectors,bolts,covers,chucks,bolts and so on,they are widely applied in aviation ,automobile,petroleum ,communication industries,so we can process any type of parts you are looking for,pls.send us your detail specification,so we can quote for youby the way,our technitian worked as technical director in one of BOEING CO.&＃39;s subsidary company,so we ensure the techinical can fully satisfy your requirement.so looking forward to hearing from you soon.thank you!Best regards!Jane jiangSkype:janejiang1003sdjiangjierongATyahoo.comTel:+86-13540757860