J48H-10-DN10,J48H-10-DN15,J48H-10-DN20,J48W-16P-DN10,J48W-16P-DN15,法兰式针型阀

1.0


10


118


8


100


80


碳钢


425


水，蒸汽


3.2




J48

01/21 06:23