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Annually producing all kinds of gray cast iron and ductile …… |
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Combined with casting workshop to …… |
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Assembly workshop was established in....... |
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name：butterfly valve |
name：valve body |
name：valve body |
| model：3"-24" |
material：QT500-7 |
model：DN50--DN400 |
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spare & component parts |
spare & component parts |
spare & component parts |
| material：QT500-7 |
material：QT500-7 |
material：QT500-7 |
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name：flange |
name：valve body |
name：round cover plate |
| material：QT450-10 |
material：QT450-10 |
material：HT200 QT600-3 |
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