A105锻钢截止阀J41H-16C/保温截止阀/衬氟截止阀
波纹管截止阀WJ41H-16..
氨用截止阀J41B-25C/..
A105锻钢截止阀J41H-..
气动球阀Q641F-16C/..
手动球阀Q41F-16P/电..
气动球阀Q641PPL-16..