Q:Are you trading company or manufacturer ?A: We are manufacture.Our factory has been specializing in all kind of casters,electric forklift wheel,hand pallet truck wheel and so on since 1985.Q: Do you provide samples? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q:What is your package ways?A:Generally,carton+wooden pallet.We can also pack according to customer's requirement.Q:What is your delivery time?A: Generally,within 25 days. It also depends on the order quantity.