Sure, we can provide you sample if need . About sample cost we will charge you little and promise will return it in the next order.
We have a very strict quality control process and will do a series of caster tests before shipping.
We are leading manufacturer for industrial casters wheels , hot product have Light Duty Casters, Heavy Duty Casters, Shock Absorbing Casters, Stainless Steel Casters, Functional Casters etc .
yes ,sure .Each product before packing we will do strict inspection and test report ,if need then we will do packing with casters for shipment together.
Normally the quality assurance is 1 year ,but we can provide related spare parts and Lifetime technical services .