Products

Products

Longan is a professional manufacturer and supplier in China. Our factory provides stainless steel flanges, Steel Flat Flange, Convex Flange, etc. If you are interested in our products, you can inquire now, and we will get back to you promptly.
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DIN 2576 PN10 304 stainless steel flange
DIN 2576 PN10 304 stainless steel flange
Seeking a dependable DIN 2576 PN10 304 stainless steel flange factory? Longan Flange manufactures European-standard flat slip-on components designed to fit PN10 metric pipe schedules perfectly, providing reliable pressure containment and long-term chemical durability in standard industrial fluid networks.
Flat welding flange 304 smooth face
Flat welding flange 304 smooth face
Longan Flange offers an efficient pathway to wholesale Flat welding flange 304 smooth face directly from a trusted 15-year Wenzhou manufacturing expert. This slip-on connection features a precision-machined smooth sealing face that provides flat gasket contact for low-to-medium pressure systems. Engineered for seamless field welding, it guarantees reliable pressure containment while maintaining an exceptionally low carbon footprint during production.
304 stainless steel flat flange for water treatment
304 stainless steel flat flange for water treatment
In search of an established China 304 stainless steel flat flange for water treatment suppliers network? Longan Flange delivers highly reliable, corrosion-resistant flat rings tailored specifically for municipal filtration, industrial desalination, and wastewater treatment infrastructure. These components provide an exceptionally tight seal to eliminate media leaks and fluid contamination risks.
304 stainless steel plate flange RF
304 stainless steel plate flange RF
Planning to buy 304 stainless steel plate flange RF components from a verified manufacturing source? Longan Flange provides precision-cut plate connections engineered to reduce assembly bottlenecks and minimize fluid bypass in low-to-medium pressure pipe networks. This standard piece features a raised face design that optimizes gasket compression and guarantees structural stability across process lines.
Stainless steel high pressure threaded flange
Stainless steel high pressure threaded flange
Optimize your pipeline assembly by choosing a Stainless steel high pressure threaded flange from a trusted supplier. Longan Flange produces standard-compliant components that streamline installation in power generation and petrochemical systems, cutting assembly times by up to 80%.
Super Duplex F53 Threaded Flange
Super Duplex F53 Threaded Flange
Longan Flange is a highly specialized Super duplex F53 threaded flange suppliers, producing heavy-duty components for aggressive industrial applications. With a high Pitting Resistance Equivalent Number (PRE_N ≥ 40), this product provides exceptional resistance to localized crevice corrosion and pitting. It provides high-pressure reliability without the metallurgical risks associated with field-welding super duplex alloys.
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