Dongfeng Kinland 4×2 Synchronous Chip Sealer Truck Superior Heating Performance First of all, this truck uses an efficient thermal‑oil boiler heating system. It heats up far faster than traditional flue‑gas heating methods and cuts your pre‑heating waiting time greatly. V‑Shaped Hopper for Flexible Working Next, its unique V‑shaped aggregate hopper delivers stone chips purely by gravity flow. It does not …