инспекция, проверка качества экструзионной линии по производству труб в Китае
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铁粉 | Test Report 报告编号（No.）：SCTA-BN-2 Remark 1 Al2O3，% 10.07 / 2 SiO2，% 3.45 / 3 Fe2O3，% 70.16 / 4 CaO，% 0.63 / 5 MgO，% 0.06 / 6 K2O，% 0.04 / 7 Na2O，% ... |
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Composting Machine | Composting Machine |
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Natural Sausage Casing Directly from Factory | Natural Sausage Casing Directly from Factory |
