GB/T 12459  弯头 DN 15-Sch40S90EL01.06@��dat�F6F@

DN 15-Sch40S 90EL01.06@��dat�F6F@

WN40(B)-40 MF

WN40-300 RF S=2.9

SO 150(B)-16 RFL

WN 500(B)-16 RF S=14

WN 400(B)-40 RF S=12

WN40-600FF B=42.3

WN50-300RF S=10

SO4"-600 RF

PL50(B)-16 RFsp;500-s/@A BL1000-150 RFRF0RFfJ0-40 RF rf В°РF;amp