Room 801, Hanvos Building

Founded in 2004, located in Ningbo City, our company supplies various kinds of drilling tools and attachments applied in fields of foundation, construction, water well, oil exploration, mining, geothe...

305 No. 535 Qingshuiqiao Rd., Ningbo High-tech Park

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Xiaoshan district

Hangzhou Tongkuai Machinery Accessory Co., Ltd is located in the beautiful and fertile Yangtze River Delta -- Zhejiang Hangzhou company was founded in 1984. Is take the technology as the forerunner o...