HG/T 20615  法兰盖 BL 25(B)-150 RF п©б╘п▒Б┬≥Б∙▒п©б╘п▒Б┬≥Б√═п�

bl25(b)-150 rf п©б╘п▒Б┬≥Б∙▒п©б╘п▒Б┬≥Б√═п�

BL FF 10K 40A&476f1h78

WN80(B)-150RF S=11.13

LWN15-150RF0f50-1206 Б�

PL 65(B)-16 RF10S RFF

PL80B-25RF2.5/68-132B1бт–

LWN150-600RJ RF 7

pl40(b)-16 rfc3/

BL400