Z41H-DN3/8,Z41H-DN1/2,Z41H-DN3/4,Z41H-DN1,Z41H-DN1 1/4,Z41H-DN1 1/2,美标锻钢闸阀


A182 F316(L)




7


螺栓


Bonnet Bolt


A193 B7


A193 B16


A193 B8


A193 B8M




8

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