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Trailer Leaf Spring American Trailer Suspension Leaf Springs for Heavy Duty Trucks Leaf Spring for Sell
US$40.00-100.00
10 Pieces
Product profile
Loading Weight
25tMaterial
SteelNumber of Axles
Custom MadeModel NO.
Leaf SpringType
SuspensionAfter-Sales Service
After Sales ServiceWarranty
1 YearCertification
CCC, CE, ISO, ISO/Ts16949, DOTABS
with ABSTent Type
SimpleAxle Number
3Tire Number
6Color
BlackCondition
NewTransport Package
Export Standard PackageSpecification
90mm widthTrademark
CZOrigin
ChinaHS Code
870880Production Capacity
10000set/MonthKey features
Wide Size Range: Width 75mm-150mm and thickness 12mm-60mm available.
Customizable Material: 60Si2Mn steel or other materials as per customer requirements.
International Certifications: Certified with ISO9001, TS16949, CCC, CE, and DOT.
Fast Delivery: In-stock items ship within 7 days; custom orders take 12-20 days.
Logo Customization: Supports logo printing, stamping, and labeling services.
Strict Quality Control: 100% visual and function inspection before shipment.
Global Market Presence: Popular in North America, Europe, Southeast Asia, and more.
Flexible Packaging: Standard pallet packing or customized packaging options.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.04h CertifiedTerms of Payment: T/T, LC, D/P, etc.
AI-Powered supplier vetting
SummaryLiangshan Changzai Machinery Manufacturing Co., Ltd. is a China-based manufacturer of semi-trailer parts, including axles, suspension systems, leaf springs, landing gear, king pins, fifth wheels, brake chambers, air tanks, and twist locks. It reports ISO 9001:2015 certification, 10 production lines, 6–10 quality-control staff, and export activity since 2011 across multiple regions. Product customization is supported by R&D responsibilities, design software, and documented design review and validation records, but the supplier reports only one R&D engineer and no patents or available SDK. Overseas service infrastructure is limited, with no overseas showroom, agents, branches, or offline trade-show participation. Financial information is referenced by year but contains no financial performance figures, so credibility cannot be fully assessed. No specific customer cases are provided.
Supplier typeThe supplier is identified as a Chinese manufacturer specializing in semi-trailer parts and related mechanical equipment. Its stated product range includes axles, suspension, leaf springs, landing gear, king pins, fifth wheels, air brake chambers, air tanks, and twist locks, supporting classification as a specialized semi-trailer-parts manufacturer.
CertificationsThe supplier reports holding an ISO 9001:2015 management-system certificate. This is explicit certification evidence, although no additional certifications or certificate-scope details are provided.
After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation, and lists zero countries with overseas services. It does report written service procedures with implementation records and service lead times within 15 working days, but the lack of overseas service infrastructure is an explicit limitation.
Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, and a broad semi-trailer-parts manufacturing scope. It also states one-month peak and off-peak fulfillment times in one record; another service-related record states lead times within 15 working days, creating some measurement-context ambiguity, but the production infrastructure is explicitly documented.
Customization capabilityThe supplier states that its R&D function develops new products according to customer requirements and maintains design documentation covering review, verification, and validation. This directly supports customer-specific development capability, although the R&D team is limited to one reported engineer.
Product Q&A
Q:What is the best price for this product?
A:
We quote based on quantity; larger quantities result in better prices.
Q:What is the quality standard of this product?
A:
Products are certified to ISO9001 and TS16949 with strict quality control systems.
Q:What material is used for the leaf spring?
A:
We supply 60Si2Mn steel, or other materials as required by the customer.
Q:What is the minimum order quantity (MOQ)?
A:
The MOQ is 10 pieces per model.
Q:What is the delivery time for orders?
A:
In-stock items ship within 7 days; custom orders take 12-20 days after confirmation.
Send Inquiry
*To:
Qingdao Jasmine International Trade Co., Ltd.
Qingdao Jasmine International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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