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API REG THREADS

API REG THREADS

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DHD360A Down-The-Hole (DTH) Hammer

DHD360A Down-The-Hole (DTH) Hammer

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selection between Down-The-Hole Hammer (DTH) and Roller Cone Bit

selection between Down-The-Hole Hammer (DTH) and Roller Cone Bit

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610mm casing Dth (turun-liang) bor

610mm casing Dth (turun-liang) bor

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Zhuzhou Zhongge Cemented Carbide Co., Ltd.

Tel pelub:0086-731-22588953

Telepon:0086-13873336879

info@zzgloborx.com

TambihkeunNo 1099, Jalan Mutiara Walungan Kalér, Kacamatan Tianyuan, Zhuzhou, Hunan

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