牙輪鉆頭、潛孔鉆頭用的硬質合金各類球齒，可按客戶特殊性需求生產。

湖南世紀鎢材股份有限公司（原湖南世紀特種合金有限公司）創建于2004年10月，是一家擁有自營進出口權的高新技術企業，于2013年6月改為股份有限公司，公司注冊資本3000萬元，下轄全資子公司湖南富祥泰鎢業有限公司南灣鎢礦擁有礦區范圍2平方公里。2012年、2013年公司連續兩年被評為湖南省有色金屬行業50強企業。
公司采用ERP資源管理系統進行管理，已通過ISO9001：2008質量管理體系認證。公司生產的硬質合金系列產品屬湖南省*產品，“SAN SAN”、“三三”注冊商標被評為湖南省*。公司技術中心于2013年通過“湖南省認定企業技術中心”評價，屬高新技術企業、省級重合同守信用企業，被省國稅局和省地稅局評為A級納稅信用等級單位，公司屬中國鎢業協會硬質合金分會、中國鋼結構協會釬鋼釬具分會和湖南省超硬材料協會理事單位。
公司采用國內外先進的設備和工藝，生產礦山、油田鉆頭用的球齒和金剛石復合片用基體，煤炭采掘用的合金片和截齒，硬質合金棒材，耐磨耐高溫高強度硬質合金密封件及異型制品，也可根據用戶需求生產其他標準、非標準硬質合金產品。
公司位于著名佛教圣地、旅游勝地——南岳之麓的衡東縣城。衡東是羅榮桓元帥的故鄉，人杰地靈、環境優美。公司地理位置得天獨厚，京珠高速、衡昆高速、泉南高速、京廣鐵路、武廣高鐵、大源渡湘江航運碼頭、省道S314從公司附近經過，交通極為便利。

周先生手機:13786477638 微信號:TungstenCarbide
傳真:0734-5237798 Skype:CementedCarbide
QQ:1719351699 E-mail:TungstenCarbide@QQ.COM
湖南世紀鎢材股份有限公司:專業生產高端硬質合金
地址：湖南省衡東縣城關鎮衡岳北路1003號 郵編:421400

Hunan Century Tungsten Co.,Ltd is located in Hunan, Hengdong with Jing-Guang Railroad, Jing–Shen High-Speed Railway, the JingGangAo Highway, QuanNan Highway, Yanling-Shaoyang Highway passing through.
Hunan Century Tungsten Co.,Ltd is mainly engaged in the producing of “SAN SAN” Brand series Cemented Carbide/Tungsten Carbide products well known as chinese renowned trademark, tungsten and cobalt products, etc. The products are widely used in industries of metallurgy, machinery, mining, petroleum-chemistry, electronics, textiles and furniture, etc. It can import and export of metal materials, mineral products, non-ferrous metal products. The company is chinese largest high-tech designer and manufacturer of Cemented Carbide / Tungsten Carbide Buttons for DTH Bits & Rock Bits. It also special in producing pure raw material Substrates for PDC cutters, Tungsten Carbide Rods / Roundbars, Pipes, Tips, Cutting Blades, Tensile Molds ,Cold Punching Molds and Special Shape Carbide products. It was founded in 2004 with the business network spreading over more than 70 countries and regions. It has 390 employees with internationally advanced technology in producing Tungsten Carbide / Cemented Carbide products and mining of tungsten. The company has internationally advanced producing and testing equipments. It is the member of China Drill Steel and Rock Tools Association, China Tungsten Industry Association, Hunan Super-hard Material Association. From the starting, the company became ISO9001：2008 certified company, meeting the international manufacturing management and quality standards. We believe that: Scientific Management + Advanced Technology = First-class Products.
Looking forward, we will do our best in researching tungsten carbide industry. "SAN SAN" is a team rich in ideal and passion. "SAN SAN" will play an increasingly important role in Tungsten Carbide industry. We believe that we can sing the triumphant song of "SAN SAN" loudly.

Tungsten Carbide(Cemented Carbide) and Tungsten products
Evan
Mobile:0086-13786477638 FAX:0086-734-5237798
Wechat ID:TungstenCarbide Skype:CementedCarbide
QQ:1719351699 E-mail:TungstenCarbide@QQ.COM
Hunan Century Tungsten Co.,Ltd (SAN SAN GROUP)
www.sansangroup.com www.sansan.net.cn
ADD:1003# Hengyue North Road, Chengguan Town, Hengdong County, Hunan, CHINA P.C:421400