Stainless Steel Flange Blind Flange with 1 Year Warranty Support

Wenzhou Long'an Flange Co., Ltd., since its inception in 2013, proudly resides at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By strategically harnessing Wenzhou's exceptional local advantages, along with the reliable and efficient raw material support from Qingshan Holdings Group, and leveraging our robust forging processes and machining expertise, we have crafted a comprehensive production system dedicated to the excellence of Long'an Flange.
Our company boasts an impressive arsenal of over a hundred CNC lathes, capable of processing high-precision workpieces with diameters under 2000mm. Additionally, we feature 10 specialized lathes for diameters exceeding 2000mm, perfect for heavy-duty workpieces and large tubesheets. Equipped with 16 state-of-the-art high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry, and a 2-meter horizontal machining center, we ensure every customer product undergoes meticulous processing within our facility. This allows us to maintain stringent quality controls at every stage, delivering products that meet and exceed the high-precision demands of our discerning clients. Our powerful equipment setup thoroughly addresses all research and development needs, providing unparalleled convenience and efficiency for innovative product development.
With a comprehensive online ERP system, our operations seamlessly integrate across the entire workshop network—from raw material entry to finished product dispatch—achieving a paperless production environment and guaranteeing precise data accuracy for each item. This system plays a pivotal role in quality control, employing digital processes to meticulously manage every production phase, ensuring that product quality consistently aligns with stringent requirements.
Our company is further strengthened by independent laboratories, equipped with an array of testing instruments, including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These advanced facilities assure precise testing and validation of our products.