threaded bit

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threaded bit
Posting date : Jun 15, 2010
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84-
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Founded on April 30, 1999, Changsha Heijingang Industrial Co., Ltd is a famous privately operated enterprise specialized in researching and manufacturing rock drilling equipments and pneumatic tools. The company has rich scientific research and production experience. It produces high quality rock drilling products by using high quality raw material, utilizing advanced craft technology and imposing strict quality inspection. The products made by HJG are being sold well all over China and exported to more than 20 countries like South Africa, Brazil, France, Australia, Canada, Malaysian, South Korea and so on. Changsha Heijingang is located in Leifeng’s hometown Wangcheng, Hunan, with land area of 15000 m2 and workshop space of 3500 m2. Currently we have more than 260 employees and we are equipped with wide rang of advanced equipment required for manufacturing rock drilling machine and pneumatic tools. We have designed and manufactured the following products: the most advanced high air pressure DTH hammer in China, various kinds of DTH bits, eccentric drilling equipments for simultaneous drilling and casing through overburden and loose rock formations; various kinds of threaded drilling bits, shank adapters and coupling sleeves, all kinds of tool joints and drill pipes and spare parts for drill rig.   Contact: Ms. Panny Liu Sales Manager Changsha Heijingang Industrial Co., Ltd.NO.148, Gaoyuzhong Road, Gaotangling Town, Wangcheng, Changsha, Hunan, China.Website: http://www.hjgdrill.comTel: +86-18774063692 Fax:  +86-731-82381350 E-mail: hjgdrill@live.cn hjgdrilling@hotmail.com

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