While continuously developing and absorbing advanced technology in the industry, 3.5''bolt-in kingpin also provides timely feedback on the latest industry information to customers, sharing information resources with customers. We will give full play to our advantages in social responsibility, technology and management, and create new glories through a series of measures such as optimization of layout, technological innovation in environmental protection and management revolution. We take care of the environment, return to the society, caring for employees and other social responsibilities as our own responsibility, and take "integrity, responsibility, innovation, and teamwork" as the company's continuous pursuit and goal. We believe that through our continuous efforts and pursuit, we will be able to achieve the Mutual benefit and win-win situation! By adhering to high quality products and services, we will never lower product standards to participate in the cheap competition.
Product Presentation:
Kingpin is one of the key components of the semi train connecting tractor and semi trailer, with two models in national standards: 50 Kingpin and 90 Kingpin.The traction seats matching the two Kingpins also have two numbers 50 and 90.The Kingpin was fitted on the semi-trailer and the traction seat on the tractor.Each tractor can only be fitted with one of the models, and similarly the semi-trailer with only one model of Kingpin.In the process of transportation or production, ports, logistics parks and semi-trailer manufacturers, semi-trailers need to be frequently dispatched in different places. On site, they need to be ready to have tractors equipped with two models of 50 and 90 at any time to match the semi-trailers of different models of Kingpins.
●Use special alloy steel forging and overall conditioning treatment
●Have assembled and welded series
●Meet Australian standards AS 2175-1995 technical specifications and ADR 62/Ol requirements
| Model | D-Valve | Skid Plate Thickness(A) |
| JS-A90Z2-16 | 280 | 16 |
We plan to reduce the manufacturing cost of 3.5''bolt-in kingpin products through continuous technological innovation and expansion of production scale. We vigorously implement the "science and technology" strategy and strive to improve the core competitiveness of our company. Equality, mutual benefit, and common development are our cooperation philosophy with friends from all over the world.
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