Q 3: Can i have samples of such a flatbed semi trailer to check the standard ? A: Yes, we can easily offer truck and semi trailer pieces as your ask for,for instance oil filter, gasoline filter, air filter, traction, traction pin, equilibrium beam and semi-trailer plate spring, hanging http://vg156009000185812.shotblogs.com/not-known-details-about-vg1560090001-19574256