Qingdao Sihe Environmental Engineering Co., Ltd.

We are a special manufacturer,mainly supply fabric air duct,rubber plastic insulation duct,it can be used in industrial and agricultural fileds,our factory is near to Qingdao seaport and airport,it can save the shipment cost,we also have good design engineer,it can help our customer customize their ducts according to their requirements.

Our sales have enough experiences in exporting,we have strict quality control before the shipment.

Hope we can build good cooperation relationships with all of the worldwide friends soon.