7 Leaf 30" X 3" Wide Trailer Heavy Duty Slipper Leaf Spring for 15000 Lb Axles
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Product Highlights
- Heavy Duty Load Capacity: Designed for 15,000 lbs axle capacity with 7,500 lbs spring rating.
- Smooth Ride Technology: 7-leaf double-eye design flexes to absorb road shock and reduce wear.
- Full Customization Support: OEM services available with full customization options for trailer parts.
- Premium Steel Construction: Made from high-quality steel with 3-inch width and 30-inch length.
- ISO9001 Certified Quality: Manufactured under ISO9001 standards with pre-production samples.
- Global After-Sales Service: Online customer service support with a 65,000 km warranty period.
- Multi-Certification Compliance: Products support CCS, ABS, BV, GL, and other international certifications.
- Fast Lead Time Delivery: Average lead time within 15 workdays for both peak and off-season.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Customer Service
- Warranty
- 65000 Km
- Model NO.
- 7 Leaf 30\" x 3\" Wide Trailer Heavy Duty Slipper le
- Type
- Trailer
- Certification
- ISO9001
- Material
- Steel
- Condition
- New
- Position
- Rear
- OEM
- Yes
- Transport Package
- Export Standard Packing by Pallet
- Trademark
- bz
- Origin
- Shandong China
- Production Capacity
- 20000 Per Month
Product Images of 7 Leaf 30" X 3" Wide Trailer Heavy Duty Slipper Leaf Spring for 15000 Lb Axles
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Product Description
Accept customization ,And we offer OEM~
PRODUCT DESCRIPTION
- Number of leaves: 7
- 3″ wide
- 30″ long(from center to center of the eyes)
- 1″ Eye diameter
- Rubber bushing
- 7500lb capacity
- Axle capacity: 15,000lbs
- Features:
- 7 leaf double-eye spring
- Flexes to absorb road shock and provide smooth ride
- Reduces wear and tear on trailer
- Ensures level ride on bumpy and uneven surfaces
- Mounts to trailer frame with hangers or a hanger kit (sold separately)


1. who are we?
We are based in Shandong, China, start from 2021,sell to North America(10.00%),South America(10.00%),Southeast
Asia(10.00%),Africa(10.00%),Mid East(10.00%),Eastern Asia(10.00%),Central America(10.00%),Northern Europe(10.00%),South
Asia(10.00%),Domestic Market(10.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
semi trailer axles, air suspensions , chamber,wheel ,slack adjuster and other related items.
4. why should you buy from us not from other suppliers?
We have a trailer parts production more than ten years the supply chain
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese
6.what is the certificate
At present, the company can undertake CCS, ABS, BV, GL and other certification products
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 the load capacity of this leaf spring?
- The leaf spring has a 7,500 lbs capacity and is designed for 15,000 lbs axles.
- Is OEM and customization available?
- Yes, we offer OEM services and full customization options for trailer parts.
- What is the warranty period?
- We provide a warranty of 65,000 km for this product.
- What certifications does the product have?
- The product is ISO9001 certified and can undertake CCS, ABS, BV, and GL certifications.
- What is the lead time for delivery?
- The average lead time is within 15 workdays for both peak and off-season.
- What is the minimum order quantity?
- The minimum order quantity is 1 pallet.
- What payment terms are accepted?
- We accept T/T, LC, and various currencies including USD, EUR, and CNY.
- What is the material of the leaf spring?
- The leaf spring is made of high-quality steel.
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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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