A27W-16P-DN80,A27W-10R-DN25,A27W-16R-DN80,A27H-16C-DN32,A27H-10C-DN25,安全阀
ZG200-400


1Cr18Ni9Ti





密封面材料


堆焊D507


堆焊Co基硬质合金








A27W-10P-DN65,A27H-16C-DN80,A27W-10P-DN40,A27H-10-DN50,A27H-16C-DN50,A27H-16-DN32,
A27H-16-DN15,A27H-16-DN20,A27W-10R-DN32,A27W-16R-DN15,A27W-10R-DN80,A27W-10P-DN32,
A27W-10R-DN65,A27W-10R-DN50,

12/28 03:15