1.How long is your delivery time?Usually in a week , It also depends on whether there is inventory and the order quantity, we will deliver the goods for you at the first time.2.Are you a manufacturer or a trading company?We are a manufacturer with over 20 years of experience. We specialize in manufacturing heavy-duty vehicle oil seals, rubber chassis parts.3.Why choose our company?We have been focusing on manufacturing for 20 years. We have been manufacturing with our heart and selling in good faith. Let you buy the highest quality products at the most preferential price. We will provide you with the best after-sales service.