Dear producer,We are a trading company based in United States of America. We have seen yourand we are interested in your durable hand trolley/heavy stair climbing trolley.We kindly ask you to send us the informations about the product of the followings specifications:Size,Material,Usage,What is the minimum order quantity?We would be grateful if you would contact us with the answers to the above questions.Regards and thank youabdullahal onazi Show More