Z641H-1.6-DN50,Z641H-1.6-DN65,Z641H-1.6-DN80,Z641H-1.6-DN100,气动闸阀|产品总汇|无锡市昌林自动化科技有限公司手机版

Z641H-1.6-DN50,Z641H-1.6-DN65,Z641H-1.6-DN80,Z641H-1.6-DN100,气动闸阀

螺栓

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

35CrMoA

螺母

1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti