1.Used for semi-trailer
2. Welding type or assembly type3. Diameter 2"or 3.5"
4. Special alloy structure steel, forging technology, hardening andtempering proccessing, high strength.
5. High hardness, good abrasion resistance and longer service life.
| Type of Kingpin | D-Value | Specification | Skid Plate Thickness | Installation |
| (KN) | (mm) | |||
| CZ50-08 | 240 | 2″-50mm | 8 | Bolt-in |
| CZ50-10 | 240 | 2″-50mm | 10 | Bolt-in |
| CZ50-12 | 240 | 2″-50mm | 12 | Bolt-in |
| CZ50-08 | 108 | 2″-50mm | 8 | Weldable |
| CZ50-10 | 174 | 2″-50mm | 10 | Weldable |
| CZ50-12 | 174 | 2″-50mm | 12 | Weldable |
| CZ90A-10 | 240 | 3.5″-90mm | 10 | Bolt-in |
| CZ90A-12 | 240 | 3.5″-90mm | 12 | Bolt-in |
| CZ90A-14 | 240 | 3.5″-90mm | 14 | Bolt-in |
| CZ90A-16 | 240 | 3.5″-90mm | 16 | Bolt-in |
Our customers come from all over the world and have established stable and pleasant long-term cooperative relationships with our company.
Our company's products sell well in the international market and are exported to many countries. Africa such as Congo, Kenya, Ghana, Eastern Europe such as Russia, Asia such as Mongolia, the Middle East such as India, and South Asia and South American markets.
Shandong Ruiyuan International Co., Ltd. is headquartered in Jining City, Shandong Province. Our company is an integrated industry and trade manufacturer integrating production, research and development, and sales. We have the production capacity of multiple models and can provide customized services according to customer needs. Our main products are tank trucks, container trailers, cargo trailers, low bed trailers, rear dump trucks, tractor and trailer parts, etc.
Shandong Ruiyuan International Co., Ltd. is a modern enterprise approved by the Ministry of Industry and Information Technology with independent import and export rights for special-purpose vehicle manufacturing and special-purpose vehicle modification. Ruiyuan brand semi-trailer products have obtained the national compulsory product quality "CCC" certification and passed the 1S09001-2015 international quality management system certification. The company is located in Quanpu Industrial Park, Liangshan County, Jining City, Shandong Province, with convenient transportation and superior geographical location. The registered capital is 24 million yuan and covers an area of 22,000 square meters, including 10,000 square meters of production workshop. The company currently has 90 employees, including 2 engineers and 3 assistant engineers.
1. Are you a manufacturer?
Yes, we have been in special vehicle manufacturing and marketing for over 40 years.
2. What markets do your vehicle export to?
Europe, North & South America, South-East Asia, Africa, Oceanica, Middle East countries etc.
3. What information should I let you know if I want to get a quotation?
Please let us know your purpose, road condition, cargo type, tons of your cargo, dimensions of the trailer, quantity etc. The more info you provide, the more accurate model and the price you will get.
4. Is it available to print our own brand on the vehicle?
Totally acceptable as you wish.
5. How can I get the price of your vehicle?
You can connect with us through any contact information. Our personalized service person will respond to you ASAP
