Diagraph spring pneumatic brake valve is widely used as control valve for tractor - trailer braking system.
膜片弹簧式气制动阀作为控制阀已广泛地应用于拖拉机挂车制动系统。
Spring brake chamber, brake valve, gland hand, 7 electric coil, spring coil, trailer parts for the USA.
弹簧制动气室，制动阀，藕合器，七芯电缆，螺旋气管，轮毂盖。
Spring brake chamber, brake valve, gland hand, 7 electric coil, spring coil, trailer parts for the USA.
弹簧制动气室，制动阀，藕合器，七芯电缆，螺旋气管，轮毂盖。
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