It is made by molding flexible graphite strips or flexible graphite woven fillers, and can be reinforced with metal materials. The two are often used in combination. Mainly used for sealing valves, pumps, expansion joints, and other parts used in petrochemical, thermoelectric, nuclear power, and general industrial applications.
Specification: 1~1500mm
Maximum working pressure: 300Mpa
Working temperature: -200 ℃~650 ℃

    The second branch of Langfang Shuangtong Anti corrosion Products Co., Ltd. is like a shining pearl embedded in the dazzling place of the Beijing Tianjin Corridor - Guang'an Industrial Park in Dacheng County, Langfang City. Its superior geographical location, well connected transportation network and fast communication system have built a bridge for the company to connect with the world. We are a comprehensive large-scale enterprise that integrates scientific research, production, sales, and technical services. We have an industry-leading equipment matrix, including giant CNC light cutting machines, intelligent automated sealing gasket production lines, as well as high-precision gasket comprehensive performance testing machines and spectral detectors. These precision instruments are like the company's smart eyes, ensuring precise and error free selection of raw materials to rigorous testing of finished products, with excellent craftsmanship at every step.

    We focus on creating high-quality products in the field of sealing, with a product line covering high-end sealing materials such as polytetrafluoroethylene products, metal gaskets, and graphite roots. These products are not only the crystallization of technology, but also the endorsement of quality. They are widely used in the sturdy defense line of national defense and security, the pulsating heart of power energy, the precision core of mechanical manufacturing, to the vast territory of petrochemicals, the hot furnaces of metallurgical industry, the pure workshops of food and medicine, and even the blue waves of ship navigation. Every corner witnesses the outstanding performance and infinite possibilities of our products.

    Adhering to the core concept of "people-oriented, customer-oriented", we have gathered industry elites and formed a high-quality service team. They are like a warm spring breeze, providing customers with one-stop, personalized services from consultation, selection to after-sales. We deeply understand that innovation is the inexhaustible driving force for enterprise development. Therefore, we constantly explore cutting-edge technologies, lead the future with technology, and are committed to building Shuangtong Anti Corrosion into an internationally influential brand. In the tide of globalization, we work together with domestic and foreign partners to seek development and a win-win future. With integrity as the foundation and quality as the soul, we constantly pursue excellence and provide the highest quality and most reliable sealing solutions for global customers.