Q1:Are you trading company or manufacturer ? A:We are professional manufacturer,specialized in VALVES for many years. Q2:How about OEM or ODM? A:YDKL have experienced technical team,which can design the valve according to customized request. Q3:How long is your delivery time? A:Generally,It is 7 days for the conventional product in stock,otherwise it is 20-30 days after deposit.Urgent order can be negotiable. Q4:Do you provide samples ? A:Absolutely! But we consider to receive small amount of sample fee as a sign of sincerely cooperation and will compensate it in products for your future order. Q5:Can I have my own Logo on the product? A:Yes, sure,if your quantity is considerable,we would like to engraved your logo in the products.