Stainless Steel Weld Neck Flange | Industrial High Pressure Pipe Flange | SENRUI
SENRUI WN Flange is forged and processed from premium stainless steel raw material, with precision CNC machining and fine surface polishing. Optimized neck transition structure greatly improves pressure resistance, effectively avoid leakage under high-temperature & high-pressure harsh working environments.
Each flange undergoes strict dimension detection and pressure test, fully compliant with ANSI B16.5, DIN, GB international industrial standards. Multiple specifications, pressure classes and material grades can be customized for special engineering demands, free sample is available for pre-order quality checking.
✅ Premium Stainless Steel Raw Material Forging
✅ Precision CNC Machining & Smooth Polished Surface
✅ Excellent High Pressure & High Temp Resistance
✅ Strict Pressure & Dimension Test, Full Standard Certification
Complete Range of Stainless Steel Flange Products
Apart from weld neck flange, SENRUI manufactures full series stainless steel flanges: slip on flange, blind flange, threaded flange, socket weld flange, plate flange etc. Complete sizes and pressure ratings in stock. Our flanges are widely applied in petrochemical, natural gas, fire protection, power plant, food processing and industrial piping systems globally.
Custom drawing processing & bulk wholesale discount are offered for global pipeline distributors and engineering contractors.
Professional Flange Manufacturer & Strict QC System
SENRUI is specialized stainless steel flange manufacturer with full forging, CNC machining and testing workshops, covering raw material incoming inspection, finish machining, surface treatment and finished-product performance testing. Every production step implements standardized QC management to guarantee consistent product quality.
We have abundant ready stock to support fast delivery within 7~15 days, serving worldwide importers, pipeline engineering companies and hardware wholesalers.
Wholesale Inquiry Contact
Email: sales@senruipipefitting.com
WhatsApp: +86 17320763528
Website: www.senruipipe.com 
