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ZHENGBANG Super Alloy Ltd.

Delivering high-performance nickel alloys, super duplex steels, and precision-engineered components for Oil & Gas, Power Generation, and Aerospace since 2006.

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About ZHENGBANG

ZHENGBANG Super Alloy Ltd. has over 18 years of experience serving the Oil & Gas, Turbine, and Power industries with high-integrity alloy components. As a trusted manufacturer and supplier, we specialize in custom-engineered fasteners, CNC machining parts, forged flanges, valves, and assemblies.

Our sole subsidiary, Jiangsu ZSA Industry Co., Ltd., operates under strict quality standards and holds the SGS Certification: CN22/20138. We are committed to delivering reliable, corrosion-resistant, and high-temperature capable materials that meet international specifications.

  • 18+ Years in High-Performance Alloys
  • Custom Machining & Forging Solutions
  • Global Supply to Critical Industries
  • ISO & SGS Compliant Manufacturing
ZHENGBANG Manufacturing Facility

Our Products

Precision-engineered components in nickel alloys, super duplex steels, titanium, and specialty materials for extreme environments.

Inconel 718 Bush

INCONEL 718 Bush

High-strength, corrosion-resistant bushing for aerospace and turbine applications. Excellent performance at elevated temperatures.

Nickel Alloy
Hastelloy C-276 Flange

HASTELLOY C-276 Flange

Forged flange in one of the most corrosion-resistant nickel-molybdenum-chromium alloys. Ideal for chemical processing.

Hastelloy
Monel K500 Lock Nut

Monel K500 Lock Nut

High-strength, non-magnetic fastener with excellent resistance to seawater and reducing acids. Used in marine and offshore.

Monel Alloy
Alloy 20 Flange

Alloy 20 Flange

Super austenitic stainless steel flange with outstanding resistance to sulfuric acid and stress corrosion cracking.

Alloy 20
S32760 Heavy Nut

S32760 Heavy Nut

Super duplex steel nut with high strength and excellent resistance to chloride stress corrosion, pitting, and crevice corrosion.

Super Duplex
Incoloy 825 Flange

Incoloy 825 Flange

Nickel-iron-chromium alloy flange with added molybdenum and copper for superior resistance to reducing environments.

Incoloy
ASTM A453 GR660D Stud

ASTM A453 GR660D Stud

High-temperature bolting material with creep and stress rupture properties. Ideal for pressure vessels and turbines.

A286 / ASTM A453
Titanium GR5 Bolt

Titanium GR5 Bolt

Grade 5 (Ti-6Al-4V) high-strength titanium bolt with excellent strength-to-density ratio and corrosion resistance.

Titanium
1.4529 Flange

1.4529 Flange

6% moly super austenitic stainless steel with exceptional resistance to pitting and crevice corrosion in chloride environments.

1.4529 / N08926

Our Capabilities

From raw material sourcing to final inspection, we offer end-to-end manufacturing with a focus on customization and quality.

CNC Machining

Precision CNC turning, milling, and grinding for complex geometries and tight tolerances.

Forging & Stamping

Hot and cold forging for flanges, bolts, nuts, and custom-shaped components.

Surface Treatments

ZnNi, PTFE, Xylan, Geomet, H.D.G, and black oxide coatings for enhanced durability.

Custom Threads

Metric, BSW, UNC, UNEF, UNJF, and aviation-grade threads available.

Materials We Work With

We process over 50 high-performance alloys, including nickel-based superalloys, super duplex steels, titanium, and specialty bronzes.

Inconel

718, 625, 600, 601, 690

Hastelloy

C276, C22, C4, C2000

Monel

400, K500

Incoloy

800, 800HT, 825, 925

Super Duplex

S32750, S32760, 2507

Titanium

GR1, GR2, GR5, GR7

Alloy 20 / 28

2.4660, 1.4529, 254SMO

Special Steels

17-4PH, 17-7PH, A286

Get in Touch

For inquiries, quotes, or technical support, reach out to our team directly.

Tel: 86-(0)527-80686558
Fax: 86-(0)527-89881187
No8 Jingyi Road, Sihong, Suqian, Jiangsu, China 223900
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