Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Professional. Duarable, Efficient, TIANYING TCI
Tricone Bit!
Hunan Tianying Drilling Machine Manufacturing Co.,
Ltd.is one state-appointed factory of mining tools especially for
tricone bit. we are established in 1958 and located at Zhuzhou city
of Hunan provice. one famous heavy industrial base of China.
covering the land area of more than 800 acres with total asset of
RMB130 Million and over 100 staffs.
we have advanced full-equipped tricone bits and
rockdrilling tillsmanufacturing workshops, high frequency welding
workshop.heat treatment workship. mould equipment making workshop
and the various departments of measurement. quality control.
technology R&D center. the tatal main equipments amount to over
300 sets andthe annual production volume for tricone bits is
5000pcs for other rock drilling tools is over 1400000 pieces.
we have partners all over the world like America.
Europe.Australia.South Africa. UAE. Brazil and so on.
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