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Precision Gears & Mechanical Components
Engineered for Excellence

Tianjin Haorongshengye Electrical Equipment Co., Ltd. – ISO 9001 & CE Certified Manufacturer with 20+ years of production experience and 15+ years exporting globally. OEM and standard parts available.

Explore Our Products
Gear Rack Timing Pulley Sprocket Helical Gear

About Tianjin Haorongshengye

Founded in Tianjin in 2008, Tianjin Haorongshengye Electrical Equipment Co., Ltd. has over 20 years of production experience and 15 years of exporting expertise. We specialize in manufacturing high-precision mechanical components for global industrial applications.

  • Own Source Factory: Direct manufacturing control ensures quality and cost efficiency.
  • OEM & Standard Types: Custom designs and off-the-shelf solutions available.
  • 24/7 Online Support: One-stop service with real-time communication.
  • Global Reach: Products exported to over 100 countries and regions.
Our Advantages
Factory Interior

Our Products

High-precision mechanical components engineered for durability, performance, and reliability across industrial applications.

Timing Pulley

Timing Pulley

Precision-engineered for synchronous drive systems. Available in aluminum and C45 steel.

  • Material: Aluminum, C45 Steel
  • Type: Standard & OEM
  • Standard: ISO, CE
Sprocket

Sprocket

High-strength sprockets for roller chain drives. Black oxide and idler types available.

  • Type: Black Oxide, Idler
  • Application: Industrial machinery
  • Standard: ISO 606
Gear Rack

Gear Rack

Helical and spur gear racks with precise tooth profiles for linear motion systems.

  • Type: Helical, Spur
  • Material: Alloy steel
  • Standard: DIN, ISO
Helical Gear

Helical Gear

Smooth-running helical gears for high-torque transmission with low noise.

  • Pressure Angle: 20°
  • Module: 0.5–10
  • Standard: ISO 1328
Bevel Gear

Bevel Gear

Precision bevel and spiral bevel gears for right-angle power transmission.

  • Type: Bevel, Spiral Bevel
  • Ratio: Customizable
  • Standard: AGMA, DIN
OEM Gear

OEM Gear

Custom-designed gears tailored to your technical specifications and drawings.

  • Service: Full OEM Support
  • Material: Custom
  • Lead Time: Fast turnaround
CNC Machine Parts

CNC Machine Parts

Custom machined components using CNC centers, lathes, and hobbing machines.

  • Machining: CNC Milling, Turning
  • Tolerance: ±0.01mm
  • Finishing: Laser marking
OEM Shaft

OEM Shaft

Precision shafts manufactured to customer blueprints with tight tolerances.

  • Material: C45, Alloy Steel
  • Diameter: 5–200mm
  • Process: CNC + Grinding

Why Choose Haorongshengye?

Quality Certified

Strictly adhering to ISO 9001 and CE certification standards. Every product undergoes rigorous quality control.

15+ Years Exporting

Products delivered to over 100 countries. Proven logistics and international compliance expertise.

Advanced CNC Machines

Equipped with CNC centers, hobbing machines, and laser marking systems for precision manufacturing.

OEM & Custom Solutions

From concept to production, our technical team develops custom parts based on your specifications.

20+
Years Production
15+
Years Exporting
100+
Countries Served
24/7
Customer Support

Frequently Asked Questions

Are OEM/ODM services available?

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

What certifications do you hold?

We are certified under ISO 9001:2015 and our products meet CE standards for mechanical safety and performance.

What is your production lead time?

Standard parts: 7–15 days. Custom OEM orders: 15–30 days depending on complexity and quantity.

Do you accept VTB account payments?

Yes, we accept payments via VTB account as well as other standard international methods (T/T, L/C).

Get in Touch

Ready to start a project or have questions? Contact us directly through our official website.

Contact Information

No. 11-118, Area 1, Beifangcheng, Southwest Side Of Crossing Of Miyun Road And Huanghe Road, Nankai District, Tianjin, China

+86 022 83703208

+86 18522733716

[email protected]

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