Mudhun rig pengeboran bolongan - bisa digunakake kanggo construction kutha, railway, dalan gedhe, kali, banyu lan listrik engineering ngebur rock bolongan kabel jangkar, bolongan anchor, bolongan blasting, construction pengeboran bolongan grouting.1, mesin pengeboran submersible nganggo motor kanthi kinerja dhuwur ...
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