High index lenses with 1.74 high index are the thinnest lenses on the market, and are made only for people with the highest prescriptions. If your prescription is lower than +/-6.00 sphere, there is no need for you to spend the extra money for an ultra hi
Our shiny Holland silk velvet fabric feels thick and luxurious. It is good for furniture.upholstery and sofa industry.we can offer you over 80 colors and different weight and width.
From H11 to H14 filtration efficiency, high efficiency, but low pressure drop. Composite with pp spun bond, melt blown, glass fiber, PET spun bond, for dust, pollen, mold spores, dust mites, and other allergens. Generally, it is made to panel filter, cart