Defeng Mechanical Manufacturing Limited

Customizied excavator booms arms bucktets.

Customized amphibious excavator floating track pontoon.

We will produce the excavator parts to match the model of the machine.

So you just need to tell us the model of your machine.And we will send the

drawing to you befor we produce it .

Also,we can produce it according to your quirements.

Defeng Mechanical Manufacturing Limited

Established in 2019, Although our company was established in 2019, but our team has been in this industry for over 15 years! Defeng Mechanical Manufacturing Limited is a dynamic China-based manufacturer and trader specializing in high-quality, custom-engineered components for heavy machinery. Head quartered in the manufacturing hub of Guangdong Province, we combine advanced production capabilities with global business expertise to serve clients across construction, mining, and marine industries worldwide.

Defeng Mechanical Manufacturing Limited stands as a premier manufacturer in Guangdong Province, consistently ranked among the top 10 excavator attachment and component suppliers in the region. With years of industry leadership and a strong reputation for quality and innovation, we have become a trusted partner for construction, mining, and engineering projects both domestically and internationally.

Our company boasts extensive export experience, having successfully delivered products to clients across Asia, Europe, Africa, the Americas, and the Middle East. We understand the complexities of global trade and are well-versed in meeting diverse international standards and customer requirements.

We specialize in the production of a wide range of excavator attachments, including:

• Long Reach Arms for extended digging depth and reach

• Telescopic Arms for versatile operation in confined or variable conditions

• Tunnel Wall Buckets designed for tunnel excavation and lining work

• Standard Buckets for general-purpose digging

• Sieve Buckets for screening and separating materials

• Rock Buckets for heavy-duty rock handling

• Cleaning Buckets for site leveling and debris collection

• Shell Buckets (Clamshell buckets) for grabbing loose materials

• Amphibious excavator floats (pontoons)
• Used excavators(Second-hand excavators)

• Why Choose Defeng?

  • Top 10 manufacturer in Guangdong Province

  • Proven export expertise with satisfied customers worldwide

  • Comprehensive product range for all excavator needs

  • Professional modification and customization capabilities

  • Strategic shipping partnerships for best freight solutions

  Defeng Mechanical Manufacturing Limited is committed to delivering superior quality, competitive pricing, and exceptional service. Contact us today to discuss your project requirements and let us build the perfect solution for your excavation needs.

  

Quality Control

Our factory mandates comprehensive training for all personnel prior to commencing duties, with particular emphasis on technical operatives and welders who must possess professional qualifiions. We strive to provide clients with optimal solutions and recommendations.

Prior to production, all dimensional specifiions must be verified and confirmed with the client.

Upon completion of manufacturing, every product undergoes rigorous testing for pressure resistance and sealing integrity.

Upon customer request, third-party testing organisations may be engaged to conduct performance testing and certifiion of the product.

The raw materials procured by our company have all undergone third-party composition testing.

Defeng Mechanical Manufacturing Limited Established in 2019, Although our company was established in 2019,

but our team has been in this industry for over 15 years! Defeng Mechanical Manufacturing Limited is a dynamic

China-based manufacturer and trader specializing in high-quality, custom-engineered components for heavy machinery.

Headquartered in the manufacturing hub of Guangdong Province, we combine advanced production capabilities with

global business expertise to serve clients across construction, mining, and marine industries worldwide.

• ✅ Advanced Manufacturing Base

  • Factory Loion: Guangdong Province 
  • Production Team: 50-100 skilled technicians and engineers with decade-long experience.
  • Capabilities: Cutting-edge CNC machining, welding, and quality testing systems.

  ✅ Global Business Support

  • Guangzhou Office: 20+ multilingual sales and service professionals ensuring seamless communiion.
  • Export Experience: Proven expertise in serving clients across Europe, Southeast Asia, Africa, and the Americas.

  ✅ Quality Commitment

  • Strict adherence to international standards (ISO 9001-certified processes).
  • Robust QC protocols with 100% pre-shipment inspection.
  • Premium materials (e.g., Q690 Q355B Q345 steel, corrosion-resistant coatings).

  ✅ Innovation-Driven

  • Dedied R&D team for product optimization and customization.
  • Environmentally conscious designs for sustainable operations.