Product Name: Low Noise Good Quality Push-Pull Exhasut Fan for Chicken House Model NO.: DJGT-1000 Certification: ISO, CE Usage: for Air Conditioner, for Manufacture Material: Hot DIP Galvanizing Transport Package: Paper Carton Specification: 1.38*1.38*400, Origin: China HS Code: 8414599099 Product Description Q: You are manufacture factory or trading company?A: We are manufacture factory. And welcomed to visit us forinspection.The quality control flow will show you ourprofessional. Also you will enjoy thebest quality and competitive price.Q:How many types of chicken cages do you have?A:We have two types according to frames: A frame and H frame,generally,3 tiers or four tiers for A frame,and H frame have 3 tiers,4 tiers,5 tiers,6 tiers etc.Q: Whats the quality assurance you provided and how do you control quality ?A: Established a procedure to check products at all stages of the manufacturingprocess - raw materials, in process materials, validated or tested materials,finished goods, etc. SGS, BV and other testing are available for us.Q:How long is the product warrantyperiod?A:Basically in 1 year for warranty.Q:How should we install the equipment?A:We can send professional engineers to the project site for installation,debugging,stafftrainingetc.Q:whatarethetermsofpayment?A: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.Q:How to we get more information?A:Please contact withus directly,or send inquiry detailsor questions at the endand click"Send".