Premium Stainless Steel Pipe Fitting Blind Flange by Long an

Wenzhou Long'an Flange Co., Ltd., a distinguished name in the industry, was established in 2013. Nestled at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, it thrives by harnessing Wenzhou's outstanding local benefits. This strategic location, coupled with the seamless and efficient supply of raw materials from Qingshan Holdings Group, empowers us. Our robust forging processes and exceptional machining capabilities have enabled us to craft a comprehensive production system for Long'an Flange.
Our company proudly operates with a fleet of over a hundred CNC lathes, expertly handling high-precision workpieces with diameters of up to 2000mm. Additionally, we boast 10 specialized lathes for processing heavy workpieces and expansive tubesheets exceeding 2000mm in diameter. Our facilities are further enhanced by 16 state-of-the-art machining centers, including 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 large gantry machining centers, and a 2-meter horizontal machining center. This equipment guarantees that every customer's product is meticulously processed within our facility, allowing us to maintain stringent quality control at every step, ensuring each piece meets our customers' exacting high-precision standards. Our advanced equipment configuration comprehensively accommodates all product research and development needs, delivering unparalleled convenience and efficiency for innovative customer projects.
Our fully-integrated online ERP system meticulously governs the entire workshop network. From the entry of raw materials to the exit of finished products, we achieve a paperless production environment, guaranteeing absolute data precision for every product. Concurrently, this system enables flawless quality control throughout each production stage. By leveraging digital processes, we ensure that product quality consistently aligns with exacting requirements at every phase.
Our facilities include independent laboratories, equipped with a diverse array of cutting-edge testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each piece of equipment is dedicated to ensuring the highest standards of testing and quality assurance.