Sw4b Trailer Leaf Spring Double Eye 4 Leaf Spring for 3, 500 Lbs Trailers 1750 Lb Capacity Per Spring
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Product Highlights
- High Load Capacity: Supports up to 8000 lbs per pair, ideal for heavy-duty trailer suspension.
- Durable Steel Construction: Made from high-quality steel with bake paint finish for long-lasting performance.
- Customizable Options: Offers customized center pin bush, surface treatment, and finish colors.
- Complete Component Set: Includes leaf, clip, center bolt, and nylon bushings for easy installation.
- Certified Quality: Meets ISO/TS16949 and CCC certification standards for reliability.
- Versatile Application: Suitable for RV trailers, utility trailers, and various commercial axle systems.
Product Attributes
- Customization
- Available
- Loading Weight
- 8000lbs
- Material
- Steel
- Model NO.
- BZ-240403
- Type
- Suspension
- Center Pin Bush
- Rubber Bush/Power Bush
- Surface Treatment
- Bake Paint
- Components
- Leaf, Clip, Center Bolt
- Finish
- Black / Galvanized / Cataphoresis
- Application
- Trailer Suspension Parts
- Certification
- ISO/TS16949, CCC
- ABS
- With ABS
- Tent Type
- Simple
- Tire Number
- 6
- Condition
- New
- After-sales Service
- 6 Months
- Warranty
- 6 Months
- Axle Number
- 2/3
- Color
- Customized
- Transport Package
- Pallet
- Specification
- Per each order
- Trademark
- BZ
- Origin
- Shandong
- HS Code
- 7320109000
- Production Capacity
- 10000 Set/Sets / Month
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 100.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Sw4b Trailer Leaf Spring Double Eye 4 Leaf Spring for 3, 500 Lbs Trailers 1750 Lb Capacity Per Spring
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Product Description

| 1750 Lbs Capacity Light Leaf Spring for RV Trailer Axle Use |


Introducing the 3500 Lbs Capacity Light Leaf Spring, specifically designed for RV Trailer Axle Use. This high-quality leaf spring is the perfect solution for enhancing the performance and durability of your RV trailer axle system.
Crafted with precision and expertise, this leaf spring is engineered to withstand heavy loads and provide optimal support. With a capacity of 3500 lbs, it ensures that your RV trailer can handle the weight and demands of your cargo, making it an ideal choice for commercial and industrial applications.
The light leaf spring design offers a unique advantage by reducing the overall weight of your RV trailer without compromising on strength and reliability. This feature is particularly beneficial for those seeking to maximize fuel efficiency and reduce operational costs.
Durability is a key aspect of this leaf spring. Constructed from high-quality materials, it is built to withstand the rigors of long-distance travel, rough terrains, and varying weather conditions. This ensures that your RV trailer remains stable and secure, providing a smooth and comfortable ride for both the driver and passengers.
Installation of the 3500 Lbs Capacity Light Leaf Spring is hassle-free, thanks to its user-friendly design. It is compatible with most RV trailer axle systems, making it a versatile choice for a wide range of applications. Whether you are upgrading your existing leaf spring or replacing a worn-out one, this product is a reliable and cost-effective solution.
At [Company Name], we prioritize customer satisfaction and strive to deliver products that meet the highest industry standards. Our 3500 Lbs Capacity Light Leaf Spring is no exception. With its exceptional performance, durability, and ease of installation, it is the perfect choice for businesses in need of a reliable leaf spring solution for their RV trailer axle systems.
Invest in the 3500 Lbs Capacity Light Leaf Spring today and experience the difference it can make in enhancing the performance and longevity of your RV trailer. Trust in our expertise and commitment to quality, and let us help you take your business to new heights.
Slipper Spring
Leaf Spring
2" Wide Slipper Spring
6 Leaf
8,000 lb Capacity per Pair
Spring Center Thickness: 2-3/8"
Arch: 3-1/2"
Length: 28" Slipper Hook to Eye
Spring Contains Nylon Bushings
Shackle Bolt and Nut Sold Separately





RFQ:
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2651457". Items marked "" are certified.
Company Profile
Shandong north autotech co.Ltd is a modern enterprise specializing in the research and development and supply of core components for trailer chassis.We are always adhered to the core mission of "providing one-stop chassis solutions for the global trailer manufacturing and modification fields".With a rich product matrix, precise market positioning and reliable quality assurance, become a highly competitive supplier of trailer chassis components in the industry.In the core product field of axles, the company has established a product system covering the full load range from 3, 500K to 15, 000K, which can not only meet the flexible demands of light trailers but also adapt to the high-intensity operation scenarios of heavy trailers, comprehensively covering multiple fields such as agriculture, logistics, outdoor leisure, and engineering transportation.To achieve the service goal of "one-stop matching of trailer chassis", the company has further expanded a complete supporting product system beyond its core axle products, covering the key components required for the operation of trailer chassis.Among them, the landing jacks series includes manual jacks and electric jacks, featuring strong load-bearing capacity and smooth lifting, providing solid support for the parking and loading/unloading of trailers.Hardware products include high-strength u-bolts, connecting pins, fastening kits, etc., all of which are processed from high-hardness steel to meet the connection requirements of various chassis components and ensure structural stability.The design of leaf spring products enhances load-bearing capacity, making them suitable for heavy-duty freight trailers and engineering equipment trailers, and effectively disperses the pressure on the chassis.The trailer mover is specially designed for the movement of trailers in confined spaces.It is easy to operate and has a strong load-bearing capacity, solving the problems of trailer parking and dispatching.The guide wheel series includes heavy-duty swivel wheels and directional wheels, which are suitable for the bottom support and movement requirements of trailers, enhancing the flexibility of use.In addition, the company has also launched supporting products such as vehicle-mounted refrigerators and air conditioners for scenarios like outdoor camping and long-distance transportation, to meet the expansion of trailer functions and users' comfort needs.Since its establishment, the company has always adhered to the business philosophy of "high-quality one-stop service", and has established a strict quality control system for all products - from the raw material procurement link to the production and processing process, precision machining equipment and standardized processes are adopted.Before the finished products leave the factory, multi-dimensional tests such as load tests, weather resistance tests, and performance simulation tests are conducted to ensure that each product meets industry quality standards and customer usage requirements.In the future, shandong north autotech co.Ltd will constantly optimize the product system and service capabilities, and enhance the technological content of core products and the richness of supporting products.We are committed to providing global customers with more efficient, convenient and reliable one-stop solutions for trailer chassis, and promoting the high-quality development of the trailer manufacturing and modification industry.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 1209, Building B1 of Hengda Feicui Huating, Zibo, Shandong, China
-
Number of Employees
- 4
-
Terms of Payment
- LC, T/T, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- Negotiable
-
Supply Chain Partners
- 25
Our Production Capability & Technical Expertise
- Main Products
- 15K 12K 10K 8K 7K 5K 3500lbs Trailer Axle, Trailer Jacks Electric Manual Wheel Landingjack, Electric Brake Drum and Hub Euro & U. S. Market, Tailer Hardwares Hanger Kit Ubolt Tow Ball, Trailer Leaf Spring Eye Slipper Hook Type, Trailer Suspension Kit Trailer Axle Repair Kit, Straight Axle Drop Axle Torsion Axle Idler Axle, Ratchet Tie Down Chains Lashing Belt, Horse /Travel Trailer Axle Offroad, Axle for Utility RV ATV Enclosed Cargo Trailer
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2022-06-08
-
Export Year
- 4 years
-
Main Markets
- North America, South America, Europe, Africa, East Asia(Japan/ South Korea), Australia, Central America, South Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is your terms of packing?
- Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
- What is your terms of payment?
- T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
- What is your terms of delivery?
- EXW, FOB, CFR, CIF, DDU.
- How about your delivery time?
- Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
- Can you produce according to the samples?
- Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
- Do you test all your goods before delivery?
- Yes, we have 100% test before delivery
- How do you make our business long-term and good relationship?
- 1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Send your message to this supplier
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Product Groups
- RV Trailer & Caravan Trailer & Trailer Frame Chassis
- Trailer Axles & Spindle
- Brakes & Drums
- Leaf Springs & Hanger kits & Suspension
- Jacks & Couplers & Chains
- Electricals & Lights
- Tires & Wheels Assembly
- Parking Heater Assembly
- Hydraulic Lifting Kits
- Roof Air Conditioning
- Car Refrigerator
- Supper Sale
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- Leaf Springs & Hanger kits & Suspension
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- Sw4b Trailer Leaf Spring Double Eye 4 Leaf Spring for 3, 500 Lbs Trailers 1750 Lb Capacity Per Spring
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