Product Name: Automatic Air Inlet Ventilation Window for Poultry House Model NO.: DJTW-550260 Certification: ISO Installation: Inlet Venetian-Style Air Layers: Single Type: Strip Outlet Usage: for Air Conditioner Material: Plastics Trademark: Tobetter Transport Package: Carton Origin: Jining, China HS Code: 8414609090 Product Description Q1:How long is the product warrantyperiod?A1:Basically in 1 year for warranty.Q2:How should we install the equipment?A2:We can send professional engineers to the project site for installation,debugging,stafftrainingetc.Q3:whatarethetermsofpayment?A3:Firstly we accept 30% by T/T before production, the remaining 70% will be settled before shipment,or the remaining 70% we can receive L / C payment.Q4:How to we get more informations?A4:Please contact with us directly,or send inquiry detailsor questions at the endand click"Send".