商務車用管總成

客運長途客車空調制冷模式為客運長途客車貨艙總需求冷/地暖。管道閥門不只粗硬，但會粗度較長。大部分使用無縫鋼管資科或鋁管資科。長途客車用策的消極行為多見于柴油發動機機，管道承載著重壓較高并蒙受產生振動巨大，兼容性測試的管不只數據資料偏厚，并對電焊系統闡述較高明確提出。

Commercial Vehicle Pipe ASM

Bus air-condition system provides cool / warm air for bus compartment. This kind of pipe is thick and long that mostly made of copper pipe or aluminium pipe.Most bus engine is diesel engine. This kind of pipe is exposed to higher pressure and greater vibration, so it requires thicker material and higher quality for welding.