My name is James We currently are one of the largest seller of door closers and want to move into cheaper storm door closers. We are looking to buy 2000 units initially I have a few questions. 1. What different models you offer? Can you send me a price list with what levels of price? Im interested in the model Ive attached an image of model we are interested in. 2. Do you havewhere we can discuss this further? Please add me james.wowcher 3. I want to order a few samples? Please let me know prices 3. How long for manufacturing once we place an order? I want to place this order in the next week as soon as I receive a sample. Please reply as quickly as possible so we can move forward. look forward to your reply. Thanks, James