GB/T 12459  弯头 DN 500-Ⅱ-1090EL7.5 RJ-R40sc

DN 500-Ⅱ-10 90EL7.5 RJ-R40sc

PL100(B)-16 RF2129

2 A1300

WN100-150 RF Sch40

BII 30925

3 B6334

bii 4605

WN 40(B)-16 RF

SOP FF 10K 65A

WN 100-300 RF Sch6050Schj5@A10 RF/F SFMd=100c7�Â1200Rf@40@R@c4550 RF S=95 PL FF'6000a2/u0/�°В 0mpaf/@plFSO@4