Uni 2253-67/2254-67/2255-67 flanges(PN5,PN10,PN16,PN25,PN40,PN64/PN100)
we have our own pipe fitting factory since 1998 ,which covers 100 acres. In 1998, we invested and set up a new flange factory. Up to now, we have a complete production system, and become a professional and competitive group in this field.
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