SHANDONG SUNWAY AUTOMOBILE FITTINGS CO LTD supplies many series of semi-trailers include flat bed series, skeletal container series, wall side series, storehouse series, Van series, low bed series, tipper series, fuel tank series, cement tank series, automobiles transporters series, draw bar trailer series, etc. and the trailer parts like axles, suspensions, landing gears, king pins, fifth wheels, draw bars, trailer couplings, leaf springs, turntables, wheel rims, tires, twist locks, brake chambers,cam shafts, mud guards, lights and so on.