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Premium Excavator Accessories & Diesel Fuel Injectors

High-quality construction machinery parts from Guangzhou Jiajue Trading Co., Ltd. — a trusted supplier of excavator components, ECU controllers, fuel pumps, and hydraulic systems for global markets.

Excavator Hydraulic Pump Diesel Fuel Injector Excavator Final Drive

About GUANGZHOU JIAJUE TRADING CO., LTD

Specializing in R&D and production of diesel high-pressure common rail fuel systems and related components, we are a leading manufacturer of excavator accessories and engine parts based in China.

Our company focuses on the research, development, and manufacturing of diesel high-pressure common rail fuel injection systems and associated components. With a registered capital of 150 million yuan and total assets of 400 million yuan, we operate a modern 15,000 square meter facility equipped with over 50 high-precision machines from Germany, Switzerland, the USA, and Japan.

We have achieved TS16949 quality management system and ISO14001 environmental system certification. Our technical center and production service team consist of over 50 professionals, ensuring top-tier product development and customer support.

  • 200,000 sets/year single-cylinder common rail production capacity
  • 10,000 sets/year heavy-duty diesel common rail systems
  • 500,000+ fuel injectors annually
  • OEM/ODM services available
Factory Workshop Quality Control Lab

Our Top Products

High-performance excavator components built for durability and precision

10R-1814 Fuel Injector

10R-1814 Fuel Injector

For C12 Engine | High-pressure common rail system

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485-5747 Solenoid Valve

485-5747 Solenoid Valve

For Excavator E320GC, E320D

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6E-3136 Hydraulic Pump

6E-3136 Hydraulic Piston Pump

For Motor Grader 120H

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307-3063 Hydraulic Pump

307-3063 Hydraulic Piston Pump

For Backhoe Loader 416E, 428F

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7834-77-3002 Monitor Display

7834-77-3002 Excavator Monitor

For PC200-6 Model

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SEHC-283B9 ECU Controller

SEHC-283B9 ECU Controller

ECM Computer Board | Advanced diagnostics

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3975818 Oil Cooler

3975818 Diesel Engine Oil Cooler

For QSB6.7 Engine

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7C-7692 Turbocharger

7C-7692 Turbocharger

For Engine 3406C

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Why Choose Our Parts?

Quality Certified

TS16949 and ISO14001 certified manufacturing processes ensure reliability and compliance.

Advanced Factory

15,000 sqm facility with precision equipment from Germany, Japan, USA, and Switzerland.

R&D Focused

Over 50 engineers and technicians dedicated to innovation and performance optimization.

Global Reach

Trusted by customers in Europe, Middle East, Asia, Americas, and Africa.

150M+
Registered Capital (CNY)
400M+
Total Assets (CNY)
15K
Factory Size (sqm)
50+
Technical Team Members

Frequently Asked Questions

What types of excavator parts do you supply?

We supply a full range including fuel injectors, ECU controllers, hydraulic pumps, solenoid valves, final drives, undercarriage parts, seal kits, and engine components for major brands.

Are your products OEM compatible?

Yes, all our parts are engineered to meet or exceed original equipment specifications for seamless integration and performance.

Do you offer custom OEM/ODM services?

Yes, we provide OEM and ODM solutions with full technical support, packaging customization, and branding options.

How do you ensure product quality?

Every injector and pump is tested according to original standards. We follow strict quality control protocols and hold TS16949 and ISO14001 certifications.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Visit Official Website

Contact Person: Jack Hoo

Phone: 86-18926191673

WhatsApp: +8618926191673

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