... .size:7*4 2.hot-dip gavalnized 3.load capacity:750kg Box trailerwe can do different size and ... container:50sets-60setsshippingQingdao PortBox trailer size5'*4',6'*4',7'*4',7'*5',8'*4',8'*5',GVW750KGSChassis material70*50* 2 ... tube Tyres165/70R13 or 165/70R14 Leaf spring3,4,5 leaf springCoupleAccording to buyer's local standard ... light(indicator,brake and clearance light) 7*4 box trailer made in China