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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：cover plate grating |
spare & component parts |
name：handwheel |
| 型号：B125 D400 E600 F900 |
material：HT200 |
model：2"--16" |
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name：flange |
name：bolt shank |
name：valve body |
| material：QT500-7 |
material：HT250 |
material：QT600-3 |
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name：butterfly valve |
name：valve body |
name：hydrant |
| material：3"--32" |
material：QT600-3 |
material：HT250 |
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