... extra durability designed I beam; Middle Flange 6 or 8mm; Bottom Flange 16mm,width 140mmAxles 3 axle with FUWA brand, axle ... , width>250C. Walkway: Width>1500mmD.Two fire hydrantE.One unit water tankPaint(shot and blasting )Chassis is completely shot blasted, and ... visit our factory. bitumen tank semi trailer OEM trailer for water fuel,crude oil,chemical,bitumen,alcohol,Diesel tank