... manganese steel/SS201/SS304 /SS316 tankeracids tankersteel lined plastic for water/alcohol/ethanol acid, alkaline and saltoil/petrol,Fuel ... 50mm,90mm.-Brake system:air braking system-Electricity:22V power for rear lights with position/parking light ,direction indicator, ... king pin, made in chinaKing pin specification: traction pin for bolster trailerCan be 50mm,90mmLanding leg: jost d200tSuizhou Dongte ...