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 Video Channel of China Hunan New Diamond Construction Machinery Co., Ltd.
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Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

qualità Martello fondo Bits, Taglienti di DTH manufacturer from China

quality supplier Main Products
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All Videos
  • bit producing 00:18

    bit producing

    September 28, 2020
  • CIR Bit 00:28

    CIR Bit

    September 28, 2020
  • packing 00:32

    packing

    September 28, 2020
  • New Diamond workshop 00:15

    New Diamond workshop

    September 10, 2020
  • Good quality of DTH hammer bit 00:45

    Good quality of DTH hammer bit

    September 08, 2020
  • Hunan New Diamond Construction Factory Show 00:24

    Hunan New Diamond Construction Factory Show

    August 11, 2020
  • New Diamond CNC workshop 00:14

    New Diamond CNC workshop

    August 11, 2020
  • New Diamond heating treatment 00:35

    New Diamond heating treatment

    June 05, 2020