Universal wheel, adjust the foot manufactures heavy-duty casters is decided according to the size of the caster wheel bearing capacity, relative light castor and medium such as castor classification is no clear boundaries. According to the load can be divided into: small casters, light-duty castor, medium casters, heavy-duty casters and super-heavy castor. Heavy duty castor is the larger a load of castor, generally used for moving heavy equipment. Heavy-duty casters specifications in more than 4 inches, wheel diameter is larger, more flexible rotation. Heavy-duty casters materials generally adopts hard tread single wheel, such as a hard rubber wheel, cast iron wheel, forged steel wheel, pu wheel, nylon wheel, wheel and phenolic resin is ideal choice, including forged steel wheel and polyurethane wheels is especially applicable to the track, castor. Many castor manufacturers all over the country at present stage, castor quality good and bad are intermingled, so it's very important to select good castor manufacturers. Beijing KNT Chester technology co. , LTD. Is a professional castor manufacturers, products are exported to Europe and the United States and other countries.
Zhongshan Dajin caster Co.,Ltd.