Ningbo Faith Mechanical Manufacturer is a professional manufacturer who is specialized in developing and manufacturing various kinds of mechanical seals. The main products are all kinds of whole set mechanical seals which can be applied in different working conditions, including cartridge type, rubber bellow type, metal bellow type and O-ring type. Meanwhile, we can also supply spare parts with the material Silicon Carbide, Tungsten Carbide, Ceramic, and Carbon. They are widely used in petroleum, chemical, electrical, mechanical, metallurgy, shipbuilding, sewage treatment, printing and dyeing, food, pharmaceutical, automotive and other fields.