We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for industrial air handling units, COVID , Air To Air Heat Exchanger , Home fresh air ventilation system ,havcr . We warmly welcome all intrigued prospects to make contact with us for more details. The product will supply to all over the world, such as Europe, America, Australia,Portland , St. Petersburg ,Sri Lanka , Cairo .we have complete material production line, assembling line , quality control system, and the most importantly, we have many patents technology and experienced technical&production team, professional sales service team. With all those advantages, we are going to create"the reputable international brand of nylon monofilaments", and spreading our products to every corner of the world. We are keep moving and try our best to serve our customers.