? ? Product Description ? Air diffuser/Ball diffuser 1. Good appearance, airflow direction and air volume adjusted by the diffuser 2. This kind of air diffuser can be used conveniently and adjusted freely so as to be applied in a large range. 3. There are 10 standard dimensions and we can design and produce based on the actual environment. ? ? Packaging & Shipping ? ? Our workers ? ? Technology ? ? Our Services We can specially produce the new products based on your drawings or designs to meet your actual needs. All the demensions and colours are up to your choice.? We will keep you noted of each steps during the production process. Strict Quality Control in the every step and make sure 100% high quality before the packing and shipment. We will provide all the documents based on your needs after shipment.? Please feel free to contact us ?when you find any problem about our products. We promise we will help to solve any problems of our products and we manage to do our best to provide the best services to all the buyers. We cherish all the chances to work with the buyers all over the world! ? ? ? ? ?