PD-45规格参数
相关型号
PD4-500/1000-30S PD4-500/1000-30S-R PD4-500/2000-30S PD4-500/2500-100N PD4-500/2500-100N-R PD4-500/2500-100S-R PD4-500/2500-30S PD4-500/4000-30S PD4-5000/10000-30S PD4-5000/18000-30S