厚壁管

不锈钢无缝生产厂家,各种外径厚度;非标管生产!常规现货多!交货快!】材质:

200,304,304H,304L,321,321H,316L,316H,310S,314,2205,2507,904L,347H,317L,800H,1.4529...

 

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