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xixia,Nanyang,Henan,China China
Contact Person Ms. jiping sun
Address xixia, Nanyang, Henan
Our products range over six major series with more than 120 varieties, the main products include premelted hollow-particles series of continuous casti
Henan Tongyu Metallurgical Material compay was established in 1997 and mainly engages in R & D, production and promotion of new technologies, products
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