Wenzhou Long'an Flange was established in 2004 and is situated in the Binhai Economic Development Zone, Wenzhou City, Zhejiang Province, China. As a comprehensive production enterprise, Long'an is involved in the entire manufacturing process, from raw material procurement and forging to processing and turning.
Long'an boasts a professional technical team and a strong, experienced management team. The company's products have achieved a domestic advanced level and have established a diversified and serialized product pattern.
The company operates multiple well-equipped, technologically advanced production lines for stainless steel flanges, featuring 59 lathes and 13 processing centers.
Long'an is rich in talent, with high-tech scientific research personnel, a professional inspection team, and a high-quality sales team.
Long'an incorporates advanced management concepts, encourages full participation in quality improvement activities, and holds health and safety product licenses, as well as a quality management system ISO19001-2016:TS pressure piping components certificate.
Long'an possesses a comprehensive manufacturing system, ensuring that each product undergoes inspection before production to guarantee quality. Each batch of materials is fully heat-treated to achieve stable physical and chemical properties, and products are straightened to ensure good straightness. Turning processes are conducted to meet customer requirements for product quality and appearance.
We have a professional inspection team that conducts surface inspections, dimensional measurements, and PMI inspections. We pay close attention to every detail. Products are only stored and packed for shipment after they are fully qualified.
Long'an upholds an advanced scientific management concept system, with "sincerity-based, customer first" as the company's consistent business philosophy; "quality first, service first" as its principle, which has attracted a large number of market users; and "unique varieties" that occupy a significant market share of steel pipes in China. Building a domestic brand of quality is the goal that Long'an people have been striving for.
After 17 years of striving, Long'an has achieved today's brilliant accomplishments. Today, Long'an has gradually evolved into a large and medium-sized enterprise. Providing quality products for domestic projects and perfect services for customers are the unwavering ideology and actions of Long'an people.
A journey of a thousand miles begins with a single step. Today, Long'an has developed into a large and medium-sized stainless steel flange enterprise, specializing in quality, scale, and branding. Long'an people are not content with this; they are committed to providing more superior, convenient, and mutually beneficial services.
