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Permanent Steel Manufacturing Co.,Ltd |
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| Supplier of quality kinds of carbon steel pipe, stainless steel tube, hollow section, casing pipe, numerous types of piping equipments including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc
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| Permanent Steel Manufacturing Co.,Ltd |
| Changsha, Hunan |
| China |
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