semi trailer parts fifth wheel 2inch and 3.5inch

1.The strong one-piece design
2. Unique large radius design for more more stability
3. Multipointlubrication design for less abrasion
4. Universal interchangeable wearable insert
5. High strength manganese plate
High-tech industrial Zoo, Jining City, Shandong Province, China.
8617553718020
alina@bstchina.group
www.bstchina.group