Changsha black diamond drilling rig
Changsha black diamond drilling rig is a kind of mining machinery type equipment developed and designed by our company. Its products are exported to many places at home and abroad and have been loved and unanimously praised by many users in the market. The company's leading products are rock drilling machinery and tools, including impactor, drill bit, cemented carbide, alloy structural steel, pipe following drill, thread drill, cone drill, drill, drill pipe and coupling head and other drill accessories.
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