Views: 0 Author: Site Editor Publish Time: 2026-03-30 Origin: Site
Chenwei Machinery Manufacturing Co., Ltd. is a trusted trailer jack manufacturer in China, specializing in the design, production, and export of high-quality trailer jacks and towing accessories.
We provide durable and cost-effective solutions for industries such as RV trailers, boat trailers, agricultural equipment, and construction machinery. With years of manufacturing experience and a strong focus on quality, we have established long-term partnerships with customers across the United States, Europe, Mexico, Japan, and South Korea.
Our factory covers 3,000㎡ and integrates machining, welding, surface treatment, and assembly, ensuring stable quality and efficient production.
As a professional trailer jack supplier, we offer a complete range of products:
Our drop leg trailer jacks are designed for heavy-duty applications.
Load capacity up to 12,000 lbs
Drop leg design for fast height adjustment
Side wind handle for easy operation
Hot-dip galvanized for corrosion resistance
Ideal for truck trailers, RVs, and industrial use
A popular choice for medium-duty applications.
Square tube design for extra stability
Detachable handle for safety and convenience
Weld-on & bolt-on installation options
Suitable for boat trailers and RV trailers
Designed for flexibility and ease of movement.
Built-in wheel for smooth mobility
Perfect for light-duty trailers
Easy to install and operate
As an experienced OEM trailer jack manufacturer, we support full customization:
Load capacity: 1,000 – 12,000 lbs
Tube type: square / round
Surface: galvanized, powder coated, zinc plated
Height & mounting customization
Logo & packaging branding
Quality is the core of our production.
High-strength steel with strict testing standards
Advanced CNC machines ensure accuracy
CO₂ shielded welding for strong structure
Hot-dip galvanizing for anti-rust performance
Each product is tested before shipment
We strictly follow ISO 9001 quality management system, and many products meet CE standards.
As a reliable trailer jack factory in China, we understand different market needs:
USA Market → Heavy duty & corrosion resistance
Europe Market → CE compliance & appearance
Japan/Korea → High precision & stability
South America → Cost-effective solutions
We also help customers improve product performance and reduce delivery time.
✔ Direct factory with competitive pricing
✔ Stable quality with strict inspection
✔ OEM & ODM customization support
✔ Fast delivery & professional service
✔ Rich export experience