P11H-16P不锈钢排气阀

DFM-Z-20电磁阀脉冲阀

ZCZG-15ZCZG先导直动高温电磁阀

HYH46H-50HYH46H蝶式缓冲止回阀

H41 H /Y/W-16升降式止回阀 旋启式止回阀

H44H/Y/W-150H44W美标止回阀

H42 H /Y/W-16 H42H立式止回阀

H44H-40旋启式止回阀

H71H-16QH71W对夹式止回阀

H74-50对夹圆片式止回阀

J41W-16P(R)法兰截止阀 手动截止阀

PZ973H电动刀型闸阀