Products：Rods&Casing Core Barrels Diamond Products
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Add:Hancheng industrial park, Tangshan city,
Hebei province, China
Marketing management department：
Jinshi is a high-end customized drill bit for "pine two" drilling project.
High-end customization - for the "Songke 2" drilling project to develop bit drilling tools, four smooth completion, well depth of 5922.58 meters.