故城PPR大小头(DIN)

故城PPR大小头(DIN)

故城PPR管帽(DIN)

故城PPR管帽(DIN)

故城PPR双片式法兰(DIN)

故城PPR双片式法兰(DIN)

故城PPR一体式法兰(DIN)

故城PPR一体式法兰(DIN)

故城PPR外牙直接(DIN)

故城PPR外牙直接(DIN)

故城PPR内牙直接(DIN)

故城PPR内牙直接(DIN)

故城PPR直接(DIN)

故城PPR直接(DIN)

故城PPR异径三通(DIN)

故城PPR异径三通(DIN)

故城PPR正三通 (DIN)

故城PPR正三通 (DIN)

故城PPR45°弯头(DIN)

故城PPR45°弯头(DIN)

故城PPR90°弯头(DIN)

故城PPR90°弯头(DIN)