Chenwei Machinery – Professional Trailer Jack Manufacturer

1. Company Introduction

Hello, this is Cindy from Chenwei Machinery Manufacturing Co., Ltd.

It is our pleasure to introduce our company and share how we support global customers with reliable, high-quality trailer jack solutions.

Chenwei Machinery was founded with a clear mission:
to provide durable and cost-effective trailer components for industries such as automotive, marine, RV, and agriculture.

Over the years, we have built strong expertise in the design and manufacturing of:

• Trailer jacks

• Trailer accessories

• Related metal hardware

Thanks to our consistent quality and stable supply capacity, we have established long-term partnerships with clients across:
USA, Europe, Mexico, Japan, and South Korea.

Our factory covers approximately 3,000 square meters, supported by:

• 15 skilled workers

• A professional international sales team

We integrate all key production processes in-house, including:
machining, welding, surface treatment, assembly, and quality inspection

This allows us to:
✔ Ensure product consistency
✔ Control costs effectively
✔ Deliver on time

We are certified under ISO 9001 Quality Management System, and many of our products comply with CE standards.

With solid export experience, we fully understand international market requirements and are confident in supporting:
distributors, OEM partners, and retailers worldwide.

Our philosophy is simple:
We aim to build long-term partnerships, not just one-time transactions.

2. Product Range & Key Advantages

As a specialized trailer jack manufacturer, Chenwei offers a wide range of products suitable for various applications, including:

• RV trailers

• Boat trailers

• Agricultural equipment

• Construction trailers

Main Product Models

12000 lbs Drop Leg Side Wind Trailer Jack

• Designed for heavy-duty applications

• Drop-leg design allows flexible height adjustment

• Side-wind handle ensures easy and efficient operation

• Made of high-strength steel with precision screw system

• Hot-dip galvanized for excellent corrosion resistance
  Ideal for demanding markets like the United States

8000 lbs Square Tube Trailer Jack (Detachable Handle)

• Compact and durable design

• Square tube structure provides better stability (anti-rotation)

• Detachable handle for space-saving & anti-theft

• Available in weld-on and bolt-on mounting options
  Perfect for boat trailers and RVs

Swivel Trailer Jack with Wheel

• Equipped with heavy-duty caster wheel

• Easy to move on different surfaces

• Suitable for light-duty and household trailers

Custom Trailer Jack Solutions

We offer flexible customization, including:

• Tube type (square / round)

• Load capacity (1000–12000 lbs)

• Lifting height

• Surface treatment

• Color & branding (OEM logo)

⭐ Why Choose Chenwei Trailer Jacks?

✔ High-quality steel materials
✔ CNC machining & automatic welding
✔ Strict durability and load testing
✔ Corrosion-resistant treatments
✔ 100% inspection before shipment

Customers consistently describe our products as:
“Strong, reliable, and long-lasting.”

3. Production Process & Quality Control

At Chenwei, quality is not just a promise — it is built into every step.

1. Raw Material Inspection

We use only high-strength steel from trusted suppliers.
Each batch undergoes:

• Hardness testing

• Dimensional inspection

• Anti-corrosion checks

2. Precision Machining

Using advanced equipment:

• CNC lathes

• Stamping machines

• Cutting machines

Key components like screws are processed with high-precision thread rolling to ensure smooth lifting.

3. Welding & Assembly

We use:

• CO₂ shielded welding

• Automated welding systems

This ensures:
✔ Strong, uniform welds
✔ High structural stability

4. Surface Treatment

Options include:

• Hot-dip galvanizing

• Electro-galvanizing

• Powder coating

Especially suitable for marine and outdoor environments

5. Load & Function Testing

Each unit undergoes:

• Manual operation test

• Load capacity test

• Fatigue testing (selected models)

6. Final Inspection & Packaging

Before shipment:

• Random inspection

• Batch traceability marking

Standard export packaging:
5-layer cartons + pallets

Custom packaging available (logo, color box, manuals).

4. OEM Capability & Export Experience

Customization Capability

We support full OEM/ODM services:

• Structure design

• Load customization

• Branding (logo & packaging)

• New product development

• Mold design & sampling

From idea to mass production — we support the entire process.

Global Export Experience

We have successfully exported to:

• United States → focus on heavy-duty & anti-corrosion

• Europe → focus on appearance & CE compliance

• Japan & Korea → focus on precision & stability

• Mexico & South America → focus on cost-effective solutions

Real Customer Solutions

✔ Improved corrosion resistance through salt spray testing
✔ Reduced delivery time by 20% via optimized production & packaging
✔ Enhanced durability for extreme weather conditions

Final Message

With proven experience, strict quality control, and flexible customization,
Chenwei Machinery has built a strong reputation in the global market.

Reliable Quality
Competitive Pricing
Professional Service

We are ready to become your long-term partner.