Oil Fracturing Proppant (Chinese companies list)

Business scope: Refractory Material, Manufacturing And Sales, Import And Export Of Goods And Technology, Oil Fracturing Proppant,

Business scope: Manufacture, Mechanical Equipment And Instruments, Sales Of Refractory Products, Oil Fracturing Proppant,

Business scope: Manufacturing And Sales Of Refractory Materials, Oil Fracturing Proppant, Self Support Import And Export Business, Calcium Aluminate Powder, Technology Development, Technology Transfer, Technical Consulting, Technical Services, Road Freight Transport,