GB/T 12459  异径三通 DN 1500×1500×650-Sch120TR

DN 650×650×1500-Sch120 TR

PL600(B)-16 RFmpampampam

BL400-6rf RF Sch40mRF0@ rf0-R RF@â‚Sch40SS.5 rf-100�

WN25(B)-16 RF6RF-2r

PL 25(B)-6RFw.hgmp8150 ScN1..0 RF

WN80-150 RF100(B)40.0�FMiRFRFH45 RJ RF5pam0@85@40HS5 RJF�12p8150 ScN1..0 RF

47065