岚县PPH对焊双片式法兰(DIN)

岚县PPH对焊双片式法兰(DIN)

岚县PPH对焊异径直接(DIN)

岚县PPH对焊异径直接(DIN)

岚县PPH对焊异径三通 (DIN)

岚县PPH对焊异径三通 (DIN)

岚县PPH对焊正三通(DIN)

岚县PPH对焊正三通(DIN)

岚县PPH对焊45°弯头(DIN)

岚县PPH对焊45°弯头(DIN)

岚县PPH对焊90°弯头 (DIN)

岚县PPH对焊90°弯头 (DIN)