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Skype: chinamaker99
Tel: 86-316-5120812 
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Descrizione
| SW/TH/BW/PE | |
| DIMENSIONI: | 1/2″-4″ |
| CLASSE: | 3000#-9000# |
| STANDARD : | ASTM B16.11, MSS-SP-97 |
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.