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Qingdao Jasmine International Trade Co., Ltd.企业会员第1年
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Brand: Changzai
Model/Sizes: 2 inch & 3.5 inch
Supplier: Qingdao Jasmine International Trade Co., Ltd.
This product listing is for a high-quality stainless steel welding kingpin designed for use in semi-trailers. Kingpins are a critical component of a semi-trailer's fifth wheel connection, providing the pivotal link between the trailer and the tractor unit. This specific kingpin is manufactured from durable steel and comes in two standard sizes (2 inches and 3.5 inches) to accommodate different trailer specifications. It is available for wholesale purchase from Qingdao Jasmine International Trade Co., Ltd., a verified supplier with a high store rating of 4.7 based on 47 reviews.
| Attribute | Detail |
|---|---|
| Purpose | New, for replacement or repair |
| Condition | New |
| Place of Origin | Shandong, China |
| Application | For Semi Trailer |
| Type | Steering Wheel (Kingpin) |
| Material | Steel |
| Size | 2'', 3.5'' |
| Brand Name | Changzai |
| Max Payload | 28T |
| Packing | Pallet |
| Certification | ISO 9001 |
| Port | Qingdao |
| Color | Black, Silver |
The welding kingpin is a fundamental safety component in the assembly of a semi-trailer's front axle or bolster. It is the part that is received and locked by the fifth wheel coupling on the tractor unit, allowing for articulation and steering. Proper installation by certified welders is crucial to ensure the structural integrity and safe operation of the trailer under heavy loads, up to the specified maximum payload of 28 tonnes.
This product is available for wholesale purchase directly from the manufacturer. The supplier, Qingdao Jasmine International Trade Co., Ltd., offers various payment terms including T/T (Telegraphic Transfer), Western Union, and PayPal. The estimated delivery time is within 7 to 15 days after order confirmation and payment. Potential buyers can contact the supplier through the ajfpt.com platform for specific pricing, which may vary based on order quantity (MOQ).
The product is manufactured under the ISO 9001 quality management system, ensuring consistent production standards and reliability. The use of high-grade steel provides excellent strength and resistance to wear and tear, which is essential for withstanding the stresses of heavy-duty transportation. The supplier's high store rating of 4.7 reflects positive feedback from previous buyers regarding product quality and service.
As a supplier on ajfpt.com, Qingdao Jasmine International Trade Co., Ltd. operates within the platform's framework, which includes order protection services. This covers buyers from payment to delivery. In case of any issues, buyers can open a dispute through the platform's resolution center. The supplier is expected to provide support regarding product conformity and quality assurance.
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© 2026 Product Information Summary. All product details are based on the provided data from Qingdao Jasmine International Trade Co., Ltd.
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