automatic non power roof fan for workshop/greenhouse

Welcome to understanding"Heng Yuan"and hope that our products help you.
Qingzhou Hengyuan Temperature—Controlled Equipment Co.,Ltd is located in Qingzhou economic development zone.
Our company have been committed to the development and promotion of national green energy—saving products for manyyears.It is a high—tech enterprise which has a completed set of engineering design,manufacturing.installation andservices.Our productive capacity and core technologies occupy first place in the same industry.
Company has relatively strong production and research and development ability,Our main products include:Ventilation cooling system,such as large—scale poultry fan,large scale fan for greenhouse and factory buildings,negative pressure fan,circulation fan,unpowered roof fan:Cooling humidification system,such as cooling pad;heating system such as automaticcoal(fuel,electric,gas)heater.Manure cleaning system consist of manure cleaning machine.

  Advantages:
1)High-efficiency ventilation
2)High-quality stainless steel body
3)Easy and fast installation.
4)Environmental protection, energy saving and no electricity cost.
5)stable and durable, dehumidification, anti-sweat and rain-proof.
6)High sensitivity and no nosie.
7)All the ventilators adopt American UBC bearings, free lubrication. Supporting brackets are all made of stainless steel, which has very good corrosion-resistant ability.

Application

1.natural wind drives, operating 24 hours of whole day.

2.high sensitivity, slight wind or the range of temperature can drive the blades to turn around.

3.rotary steadily, quietly to improve the inner environment of room.

4.using complete senior axis bearing, no lubrication, solid, low fault rote.

rrosive resistance, acid and alkali proof, long service life.

1.About sample:offer the samples to customers only need to be paied the cost price and the fee for this product.

2.About the customized service:can make the customized service according to the requirement of customers. For big order,we can pay the cost of customized service in our balance.For small order,we can do it on the base of paying the cost of custmized service by customers.

3.About aftersales service:for customers who install the equipments in China,we can offer one year aftersales service by free,only need customers to pay the cost of products which be changed.for customers who need them overseas,we can offer guide service for one year by free.

1.Trade Terms: EXW,FOB,CFR and CIF

2.Payment Terms: T/T,L/C

3.Payment Condition:30% deposit in advance,70% balance before delivery

4.Delivery Time:15 days after paid in full

5.Packing:by carton

6.Shipping:by sea/air/express delivery