Premium Stainless Steel Flange Blind Flange by Long an Brand

Wenzhou Long'an Flange Co., Ltd., proudly established in 2013, is strategically situated at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's unparalleled local advantages and the dependable and efficient raw material supply from Qingshan Holdings Group, combined with our robust forging process and exceptional machining capabilities, we have meticulously crafted a comprehensive production system for Long'an Flange.
Currently, our company boasts over a hundred state-of-the-art CNC lathes capable of processing high-precision workpieces with diameters up to 2000mm. Additionally, we possess 10 machining lathes designed for larger-scale operations, handling heavy workpieces and substantial tubesheets with precision. Our facility is further enhanced by 16 high-precision machining centers, including six advanced three-axis machining centers, three sophisticated four-axis machining centers, three dynamic five-axis machining centers, three expansive large gantry machining centers, and one impressive 2-meter horizontal machining center. This advanced machinery ensures that every customer product is meticulously processed within our factory, maintaining stringent quality control at every stage, and meeting the exacting high-precision standards of our esteemed customers. Our powerful equipment setup thoroughly caters to all product research and development requirements, delivering the most convenient and efficient services for their revolutionary product innovations.
Our company employs a comprehensive online ERP system that seamlessly integrates with the workshop network, covering every phase from raw material entry to the final product exit. This system achieves a paperless production environment while guaranteeing data precision for each product. Simultaneously, it enhances quality control at each production phase through digital processes, ensuring that product quality at every stage meets the highest standards and customer requirements.
Additionally, our company is equipped with independent laboratories and a range of cutting-edge testing equipment, including fully automatic direct reading spectrometers, portable handheld spectrometers, advanced spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These facilities ensure rigorous testing and quality assurance for all our products.