pz43, pz43手动刀型闸阀, pz73h, pz73h-10c, 刀型闸阀, 手动刀型闸阀, 闸阀|
2020-10-13|
Post by: YolGori
手动刀型闸阀 PZ43
1.01.61.52.41.11.8≤100℃-900℃≤100℃
