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Baotou North Deephole Component Processing Co.Ltd, a subsidiary of Inner Mongolia North Heavy Industries Group Co.Ltd China Ordnance Industries Group. Based upon its own deep-hole boring capability and the corporate advantages in the field of special steel making, casting, forging, heat treatment, our co***ny is positive in developing such main products as the centrifugal spherical iron tube casting mould and artificial crystal grower, which are leading their kinds in domestic market. The super high pressur...
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