Zhengzhou Halnn superhard material Co.,Ltd
Zhengzhou Halnn superhard material Co.,Ltd
[
Henan,
China (Mainland) ]
+86-0371-67981990
+86-0371-67987990
+86-18695866134
Research 5# building B site 21-11 room,the national university science park,Zhengzhou Hi-tech District,Henan Provience,China
450001
China (Mainland)
Henan
Zhengzhou
Zhengzhou Halnn superhard material Co.,Ltd
Research 5# building B site 21-11 room,the national university science park,Zhengzhou Hi-tech District,Henan Provience,China, Zhengzhou, Henan, China (Mainland)
http://www.halnncbn.com