Shan Dong Finer Lifting Tools co., LTD produce Air Casters professionally from the year of 1998. Export to more than 50 countries and areas. Our Air Bearing Casters standard capacity as follows: 10T, 16T, 20T, 32T, 48T, 60T, If these models can’t meet your needs, customized is available. Address:XiaZhuang street ChengYang Area QingDao City ShangDong Province China. E-mail: Export Department: info@cargotrolley.com Phone Number 86-18954718083 18953587419 Fax 0532-8068-7195 Post Code 310005 266500 SKYPE：faithjiang888 MSN: msn200902@hotmail.com www.airbearingcasters.com