Business scope: Drill,
Steel Purchase And Sale,
Iron Ore,
Goods And Technology Import And Export Business,
Mineral Powder,
Carbon Products,
Drill Pipe,
Pick,
Building Materials,
Sale,
Business scope:
Pick,
Production,
Processing,
Sale,
Import And Export Business,
Drill Pipe,
Mining Machinery Equipment And Accessories,
Alloy Drill Bit,
The Chain,