WATER DRILL in HEJIAN CITY

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huanyu-petroleum-machinery-co-ltd

No.12 Beihuan road , China Hejian city Hebei province

sell tricone bit - pdc bit - diamond drill bits

Hejian Huanyu Petroleum Machinery Co., Ltd. Since 1998 we have kept our clients ahead of schedule...

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This is Sunny from Hebei zhankui drilling equipment co.,ltd(www.rockbits-dragbits.com) & Cangzhou...