NO 1: Freudenberg Sealing Technologies (Germany)
Company Profile: A world-leading supplier of sealing solutions, widely used in automotive, industrial and other fields. Leveraging 175 years of engineering and materials expertise to provide customers with high-quality, customized sealing products and services.
History: 1929 Development of the Simmerring® radial shaft seal, laying the foundation for sealing technology. Since then, the company has continuously expanded its industrial seals and components product portfolio to cover a variety of technical solutions. Today, its products are used in a wide range of industries around the world, and it continues to innovate and collaborate with customers to design custom sealing systems.
NO 2: EFFBE (Germany)
Company Profile: A company focusing on the research and development, production and sales of rubber products, with advanced technology and rich experience in the fields of rubber diaphragms. The products are known for their high quality and high performance and are widely used in many industries such as chemical industry, water treatment, and food.
Development history: The company was founded in the last century [establishment time] and initially focused on the production of rubber products. With the continuous advancement of technology, we have gradually increased our R&D investment in the field of rubber diaphragms and launched a series of high-performance rubber diaphragm products. By continuously optimizing production processes and product quality, EFFBE has gradually expanded its share in the global market and become a well-known brand in the rubber diaphragm industry.
NO 3: Haining Maqiao Hengshun Rubber Factory (China)
Company Profile: A high-tech enterprise in Zhejiang Province, established in 2000, is a comprehensive enterprise integrating R&D, production and sales. With our own production plant and rich production series, such as rubber O-rings, gaskets, plugs, seals, etc., we can provide a variety of rubber material options. It has passed ISO9001 certification, and its main products have obtained ROSH, WARS, FDA, REACH certificates.
Development history: After its establishment in 2000, it focused on the production and research and development of rubber products. In the early days, the company mainly produced simple rubber products and gradually accumulated technology and experience. In recent years, relying on the close cooperation with major Chinese design institutions, research institutes and universities, we have continuously launched new products and new technologies, achieved outstanding results in the fields of rubber diaphragms, and continuously improved our product quality and market competitiveness.
NO 4: ContiTech (Germany)
Company Profile: A subsidiary of Continental AG, headquartered in Hanover, Germany, it is an expert in the field of global rubber and plastics expertise. Development, design, production and supply of technical products made of rubber and synthetic rubber for the automotive and other industries.
Development History: Since the launch of the first rubber airship in 1900, its various business units have launched tens of thousands of rubber products. It entered the Chinese market in 1995 and has subsidiaries in eight cities in China. It continues to expand its business areas, covering multiple industries such as automobiles, railways, printing, mining, etc., and occupies an important position in the global rubber diaphragm market.
NO 5: FUJIKURA RUBBER (Japan)
Company Profile: A subsidiary of FUJIKURA focusing on rubber business, inheriting FUJIKURA's advanced technology and innovative spirit. It has profound technical accumulation in the research and development and production of rubber diaphragms, and its products are widely used in electronics, automobiles, energy and other fields.
Development history: FUJIKURA began manufacturing silk winding wire for generators in 1885 and established a joint-stock company in 1910. After that, the company continued to expand its business scope and became involved in the research, development, design, manufacturing, sales and construction of rubber and plastic products. In the field of rubber diaphragms, through continuous technological innovation and product optimization, we have become a world-renowned rubber diaphragm supplier.
NO 6. Trelleborg (Sweden)
Company Profile: A leading global supplier of engineering polymer solutions with strong technical capabilities in seals, shock absorbers and other fields. Its rubber diaphragm products are known for their high precision, high performance and reliability, and are widely used in a variety of industries such as aerospace, automotive, and industry.
Development history: Founded in the last century [establishment time], in the early days it was mainly engaged in the production of rubber products. As the business expands, the focus will gradually be placed on the research and development and application of engineering polymer solutions. By continuously acquiring and integrating related companies, the company has expanded its business scope and market share. In the field of rubber diaphragms, we have continuously invested in R&D resources and launched a series of products that meet the needs of different customers.
NO 7. Garlock (USA)
Company Profile: A long-established sealing product manufacturer, focusing on providing high-quality sealing solutions for various industrial applications. Its rubber diaphragm products are widely used in the chemical, petroleum, natural gas and other industries, and are well-known for their excellent corrosion resistance and sealing performance.
History: Founded in [date of establishment], initially producing traditional sealing products. With the development of industrial technology, we have continuously increased our R&D investment, improved production processes, and launched high-performance rubber diaphragm products. Through cooperation with major companies around the world, it has gradually expanded its market share and become a well-known brand in the sealing industry.
NO 8. Tekno (Finland)
Company Profile: It has high reputation and technical strength in the field of rubber products, focusing on the research and development, production and sales of rubber diaphragms and other products. The products are characterized by environmental protection, high performance and durability, and are widely used in food, medical, water treatment and other industries.
Development History: The company was founded in [date of establishment] and was initially dedicated to the research and development and production of rubber products. By continuously introducing advanced technology and equipment, we have improved product quality and production efficiency. In the field of rubber diaphragms, we actively cooperate with scientific research institutions, continuously launch new products and new technologies, and meet the needs of different industries.
NO 9. Bellofram (USA)
Company Profile: An international group company specializing in the production of various bellofram brand pipe fittings and pipe equipment, with a high level of technology and market share in the fields of rubber diaphragms, etc. The products are known for their high precision, high reliability and good adaptability and are widely used in various industrial fields.
Development History: Founded in 1950, founder John Taplin designed various film products and applied them widely. 1957 Plant established in Burlington, Massachusetts. In the 1980s, it was purchased by REXNORD and then sold to Desco, which later relocated the factory and continued to reform and develop, establishing a complete rolling seal diaphragm product line and further developing and growing.
NO 10: Hebei Simco Technology Co., Ltd. (China)
Company Profile: A high-tech enterprise integrating scientific research, production and sales. We have been committed to the research and development of special rubber products since 2001, and have successfully developed and realized supporting high-tech products such as hydraulic rock drill alloy diaphragms, hydraulic breaker alloy diaphragms, etc. The products are used in many fields.
Development history: Started to develop special rubber products in 2001. In 2003, the CIMC Qingdao Rubber R&D Team was established and developed a first generation of prototype products. Since then, we have continued to carry out technological innovation and product upgrades, and developed second-generation and third-generation polymer modified diaphragms. It was recognized as a military-civilian integration enterprise in 2017 and has high technical level and market competitiveness in the field of rubber diaphragms.