Dear sir please send me the complete addresses of producers that produces air springs for vehicles. you can know that by one company from Turkey callBlack teck,please view www.blackteck.com then send me all addresses of producers in china(not trade companies) i want the same items. i still waitting your positive reply,soon. if high quality&lowest prices,will import more than 50.000$ this year 2005,and more than 100.000$ next year.