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Halnn Superhard Material Co;.Ltd
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Contact Information
Ms. Halnn
Company Name:Halnn Superhard Material Co;.Ltd
Address:
Research 5# building B site 21-11 room,the national university science park
Country/Region:China (Mainland)
Province/State:
Henan
City:
Zhengzhou
Tel:
86-371-67986080
