The material of castor has those?

Industrial casters - 【 Industrial casters 】 Universal wheel, adjust the feet, manufacturers usually have nylon casters, super polyurethane wheel, high strength polyurethane wheel, high strength synthetic iron, iron, cheer. Super polyurethane wheel, high-strength polyurethane wheel in both indoor and outdoor floor, can meet the requirements of your handling; High strength synthetic lugs can apply to hotels, medical apparatus and instruments, floors, wooden floor, ceramic tile ground for low noise quiet on the ground when walking driving; Nylon wheel, wheel which can be applied to uneven or there are materials such as scrap iron on the ground; While pep talk round applies to soft light load and road surface is not flat. Nitrile rubber tire ( 丁腈橡胶) , nitrile rubber, natural rubber, neoprene iron iron, silicon fluorine rubber tire, silicone rubber, butyl rubber tire ( SILICOME) , epdm iron ( EPDM) (, fluorine rubber tire VITON) , hydrogenated nitrile ( HNBR) , polyurethane rubber wheel, rubber plastic, PU rubber wheel, ptfe rubber wheel ( PTFE mechanical parts) , nylon gear, polyformaldehyde rubber wheel, PEEK rubber wheel, gear PA66, POM rubber wheel, engineering plastics ( Such as high strength performance of PPS, PEEK tubes, etc. ) 。