We are a leading flange manufacturer and supplier. We are committed to providing innovative solutions for flange products and promoting the development and progress of the industry with the concept of customer first.

Since our establishment, Longrun has been adhering to the tenet of “quality first, honesty based, supplying high quality and efficient service sincerely”, committed to providing customers with high quality products and excellent service. Our team has a wealth of industry experience, technical expertise, and advanced technical equipments, such as exact number-control lather, lie type band saw bed, clearner, engrave machine, heat-treatment furnace, and so on.

 

We can produce stainless steel flanges according to ANSI/ASME, DIN, JIS, BS, GB, SH and other standards, as well as non-standard flanges based on drawings and samples provided by our customers, to provide customized solutions for our customers and meet their ever-changing needs and challenges. The main materials we use are 304, 304L, 316, 316L, 321, 316Ti and so on.

As a leader in the industry, we constantly pursue innovation and excellence. We have invested a lot of R&D resources to continuously promote technological innovation and advancement in response to market changes and customer needs. We adopt advanced production processes and strict quality management systems, and have developed a set of stringent quality testing standards from the raw material entry stage to ensure that our products meet the highest standards in terms of performance, reliability and safety.

In the competitive environment of globalization, Longrun Flange is committed to building a win-win partnership. We maintain close cooperation with customers, partners and suppliers all over the world for common development and shared success. Our flanges are trusted by our customers for their excellent quality. We firmly believe that through cooperation and innovation, we can create greater value for our customers and realize common development goals.

 

The vision of Longrun Flange is to build a world-class enterprise and create an outstanding global brand. We will continue to uphold the purpose of “Quality First, Honesty Based, High Quality and Efficiency, Elaborate Service”, and continue to strive for innovation and progress, to create more value and opportunities for our customers, employees and society.