Shandong Yuyun Sanhe Machinery Co., Ltd

1.It is the best partner to the exhaust fans which are widely used in the greenhouse, poultry house etc. 2.Si

1.It is designed especially for exhaust fans. 2.Simple usage 3.long service life 4.CCC, ISO9001 5.Good pri

1.Swung hammer device to open the shutter 2.Blade: stainless steel .Frame: Galvanized sheet .. 3. Attractive

1.We are the OEM for ventilation fans, which are widely used in poultry house, greenhosue, industrial purpose

1.We are the OEM for ventilation fans, evaporative cooling pad heating machines, which are widely used in poul

1.It is especially for poultry house. 2.New design, Durable 3.Fine quality and reasonable price 4.ISO9001

1.We are the OEM for this kind of exhaust fan. which are especially for cow house. 2.There is the CNC product

1.Block the light into poultry house well. 2.Fine partner to the exhaust fan 3. Fine quality and good price.

1.We are the OEM for ventilation fans, which are widely used in poultry house, greenhosue, industrial purpose

1.We are the OEM for ventilation fans, evaporative cooling pad, which are widely used in poultry house, greenh

1.We are the OEM for ventilation fans, evaporative cooling pad, heating machines, which are widely used in pou

1.It is specially for poultry house. 2.There are production lines in our factory to master its quality.

1.We are the OEM for ventilation fans, which are widely used in poultry house, greenhosue, industrial purpose

1.We are the OEM for ventilation fans, evaporative cooling pad heating machines, which are widely used in poul

1.We are the OEM for ventilation fans, which are widely used in poultry house, greenhosue, industrial purpose

1.We are the OEM for ventilation fans, which are widely used in poultry house, greenhosue, industrial purpose