GB/T 12459  同心异径管 DN 600×400-Ⅱ-12RCFM6

DN 600×400-Ⅱ-12 RCFM6

WN132B-63MF44f/0.6f�

so 40-150 RF00(B)-FR-200

PL80-16RF(A)rmp@�-150 RF Sch606 RF�060SSM0 RF�@RF@4 Rch6RFF C=10F Ⅱ6-120@440��

PL15(B)-16RF b=5

WN150(B)-160 RJ S=12

BL 15-160 M

SO32B-10Gu0085

pl80(B)-10 RF

BL 250-