seamless forged rings

Our din en 1092-1 pn16 flanges, jis 10k flanges material, coupling flange is of high quality and can compete with similar products of any other brand. As one of the most professional seamless forged rings manufacturers and suppliers in China, we're featured by quality products and customized service. Please rest assured to buy seamless forged rings for sale here from our factory. For more dimensions and company information, contact us now.