Gungnir Industry, started from a family business by former generation in 1995, nowadays are growing to a group company holds 3 division manufacturing superb quality tungsten carbide items--
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Tel: +86 137 51507440 / +86 137 51174195 Fax: +86 757 87722983 E-mail: sales@gungnir-industry.com Skype: sales@gungnir-industry.com QQ: 103631876