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Precision Casting & Forging Solutions for Global Industries

Over 20 years of expertise in manufacturing high-quality castings and forgings for agricultural, construction, trailer, power transmission, petrochemical, and marine applications. Trusted by global partners for reliability and precision.

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Casting and Forging Manufacturing

About Xinlong Machinery & Equipment

Founded over two decades ago, Xinlong Machinery & Equipment (Zhengzhou) Co., Ltd has established itself as a leading manufacturer of precision casting and forging components. We serve a wide range of industries including agriculture, construction, transportation, energy, and marine engineering.

Our commitment to quality, innovation, and customer satisfaction drives every process — from raw material selection to final inspection. With advanced production lines imported from Denmark and the USA, we ensure dimensional accuracy, structural integrity, and consistent performance across all our products.

Factory Floor Machining Process
20+
Years of Experience
24/7
Production Run
350
Boxes Per Hour
Global
Customer Reach

Our Product Range

High-performance casting and forging components engineered for durability, precision, and reliability across multiple industrial sectors.

Tractor Rear Wheel Weight

Tractor Rear Wheel Weight

  • Weight: 80–400 kg
  • Material: Grey Iron
  • Coating: Grey Primer
  • Used in heavy-duty tractors
Wheel Hub

Wheel Hub

  • Weight: 6–30 kg
  • Material: Grey Iron or Ductile Iron
  • Surface: Powder Coated
  • For agricultural equipment and harvesters
Bearing Housing

Bearing Housing

  • Weight: 4–8 kg per piece
  • Material: Ductile Iron
  • Custom designs based on customer drawings
  • Applicable in agricultural equipment
Forged Ring

Forged Ring / Disc

  • High-strength carbon steel forging
  • Precision-machined for construction machinery
  • Used in large engineering wheel assemblies
  • Dimensional accuracy ensured via hydrostatic line
Trailer Equalizer EQ-E1

Trailer Equalizer EQ-E1

  • Length: 7-3/4" curved
  • Connects double-eye springs
  • For tandem or triple-axle trailers
  • Robust forged steel construction
Pulley GG25

Pulley (GG25)

  • Material: GG25 Cast Iron
  • Surface: Phosphating Treatment
  • Used in power transmission systems
  • High wear resistance and durability
Sprocket

Sprocket

  • Material: C45, S45C, Stainless Steel, or Cast Iron
  • Customizable surface finish
  • Ideal for industrial drive systems
  • Precision tooth profile for smooth operation
Marine Exhaust Manifold

Exhaust Manifold 86894

  • Model: XME 86894
  • Material: Grey Iron
  • Application: Volvo 4.3L V6 Marine Engine
  • Warranty: 72-hour hydraulic test
Valve Body

Valve Body

  • For water, oil, and gas industry
  • Available in steel or ductile iron
  • High-pressure rated
  • Custom configurations available
ESP Cable Protector

ESP Cable Protector

  • Used in oilfield environments
  • Protects submersible pump cables
  • Durable cast iron housing
  • Corrosion-resistant coating

Why Choose Xinlong Machinery?

Advanced technology, global standards, and relentless commitment to quality.

Advanced Equipment

Disamatic moulding lines imported from Denmark ensure chemical component synchronization and high repeatability in mass production.

High Dimensional Accuracy

Disamatic and hydrostatic pressure lines guarantee tight tolerances and consistent part geometry across batches.

High Production Efficiency

Each Disamatic line produces up to 350 boxes per hour, enabling fast turnaround and large-volume orders.

24/7 Continuous Operation

Four 5-ton automated pouring furnaces from Inductotherm Group operate around the clock for uninterrupted production.

Low Environmental Impact

High automation reduces raw material waste and emissions, aligning with sustainable manufacturing practices.

Global Customer Support

We welcome international clients to visit our facility and collaborate on custom casting and forging solutions.

20+
Years in Business
350
Boxes/Hour
4
Automated Furnaces
100+
Global Clients

Frequently Asked Questions

What materials do you work with?

We specialize in Grey Iron, Ductile Iron, Carbon Steel (C45, S45C), Stainless Steel, and custom alloys based on client specifications.

Can you produce custom parts from drawings?

Yes, we offer full OEM/ODM services. Provide your technical drawings or samples, and we’ll manufacture to your exact requirements.

What industries do you serve?

Our products are used in agriculture, construction, trailers, power transmission, petrochemical pipelines, and marine engineering.

Do you offer quality certifications?

All critical components undergo hydraulic testing (e.g., 72-hour test for manifolds). We follow international quality control standards.

What is your production capacity?

With 24/7 operation and automated lines, we can handle both small prototypes and large-volume production runs efficiently.

Get in Touch

Have questions about our casting and forging products? Reach out to us directly through our official website.

Contact Information

Address: 1101, B International Business Center, No.72 Nongye Road, Zhengzhou, China

Phone: +86 037163825512

Email: info@ (as listed on official site)

Visit Official Website to Contact

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