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NINGBO WELLMEDLAB CO.,LTD
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NINGBO WELLMEDLAB CO.,LTD [China (Mainland)]
Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)
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spenyspeny:
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Question: There are flash oxygen mask
Instruction: It is caused because Molds is not closed perfectly. Clear the groove and screw hardly guide pin.
