Super heavy duty industrial casters 12 inch aluminum core polyurethane swivel casters for heavy machinery and equipment   We are a professional manufacturer of industrial caster wheels. We can produce different types of casters according to your requirements. For more product information, please contact us. Dongguan Carsun Caster Co.,Ltd Website:www.carsuncastor.com Email: sales@casterchina.cc Tel:(86-769)2688 2990 Cell:+86-18929102151 Skype:+86-18929102151 Wechat:18929102151 QQ: 2965741267