GB/T 12459  等径三通 DN 200-Ⅱ-4TSht6-1FS10R@R4SF

DN 200-Ⅱ-4 TSht6-1FS10R@R4SF

BL(S) 80(A)-40 T

WN200-300RF Sch40S

LP-1RF A0.6RFch80F0rfu-

BL(S) 65(A)-40 T

SO 2 1/2"-150 RF

BL(S) 50(A)-40 T

SO 125(B)-16 RFhhF0110R

BL(S) 40(A)-40 T

BL(S) 600(A)-25 T FF b=4 RT S5�25 T8 D=72rf SO150-1F4/014ArF