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Dhd360a down-the-hole (DTH) martilyo

Dhd360a down-the-hole (DTH) martilyo

31

2025

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Pagpili sa pagitan ng down-the-hole martilyo (DTH) at roller cone bit

Pagpili sa pagitan ng down-the-hole martilyo (DTH) at roller cone bit

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2025

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610mm casing dth (down-the-hole) drill bit

610mm casing dth (down-the-hole) drill bit

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2025

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Surface shot blasting treatment para sa DTH rock drilling bits

Surface shot blasting treatment para sa DTH rock drilling bits

17

2025

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03

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Zhuzhou Zhongge Cemented Carbide Co., Ltd.

Tel:0086-731-22588953

Telepono:0086-13873336879

info@zzgloborx.com

IdagdagNo. 1099, ang Pearl River North Road, Tianyuan District, Zhuzhou, Hunan

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