8 USA 
2 Singapore 
1 Germany 
1 Canada 
Nickel Based Alloy Weld Neck Flange - China
price: contact company for price
This nickel-based alloy weld neck flange is precision-engineered for critical industrial applications that demand exceptional performance under extreme conditions.
Crafted from high-grade nickel alloy, it delivers outstanding resistance to corrosive chemicals, seawater, and high-temperature environments, making it ideal for use in oil and gas, chemical processing, and offshore drilling systems.
Its tapered neck design ensures robust structural integrity, evenly distributing stress to prevent fatigue and leakage, while precision machining guarantees a perfect fit with matching piping for reliable, long-term sealing performance.
Company Contact:
- Phone: 13902908664
- Address: 58 Longcheng Industrial Park, Tengfei Road, Longgang District,, Shenzhen , Guangdong , China
- Email:
- Website: https://yannke.com
Published date: April 14, 2026
- Business Description: We specialize in precision machining of special alloys, focusing on difficult-to-machine materials such as nickel-based alloys, high-temperature alloys, corrosion-resistant alloys, and precision alloys.
Our core materials include Monel 400/K500, Hastelloy C276, Inconel 625/718, Incoloy 800/825, GH3030, GH3128, and pure nickel Ni200/Ni201.
We provide custom CNC components for industries such as valves, pumps, shipbuilding, seawater desalination, petrochemicals, and energy equipment.
Typical parts include valve stems, valve trims, pump shafts, sleeves, flanges, fasteners, and corrosion-resistant custom structural components.
With strong expertise in machining difficult alloys, we support low-volume, high-mix, high-precision manufacturing, delivering consistent quality and reliable lead times.
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