drill bits manufacture ï¼›foreign trade co.,ltd

drill bits manufactu(2)
drill bits manufactu(1)

Cangzhou Great Pdc Bits Co.,Ltd

All Products >> drill bits manufacture ï¼›foreign trade co.,ltd

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steel body pdc drill bits
Specification: 13-5/8â€˜â€?27
Detail: 1. Steel Tooth Tricone Bit for Soft Formation APPLICABLE FORMATION: Soft Formations with low compressive strength: Clay rock, Gypsum, Shale, soft Limestone, Salt. HARDNESS OF ROCK: f<2 WEIGHT RECOMMEND: 20-35kg/mm (Dia Bit)...


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Cangzhou Great Pdc Bits Co.,Ltd All Products >> drill bits manufacture ï¼›foreign trade co.,ltd

Cangzhou Great Pdc Bits Co.,Ltd

All Products >> drill bits manufacture ï¼›foreign trade co.,ltd