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Junziguan Zone,Hejian City,Cangzhou,Hebei,China China
1.Reliable bearing system 2.Fast drilling rate 3.Strong cutting structuredurability 4.Be used to drill soft to hard formation 5.Seal type:Metallic
1>Reliable bearing system 2>Strong cutting structure durability 3>Be used to drill low compressive strength , soft formation 4>Bearing sealed: meta
1.Reliable bearing system 2.Fast drilling rate 3.Strong cutting structure durability 4.Size: from any other regular size available from 1.8 (45
1.Advantage : high quality , on time delivery and large available quantity 2.Reasonable price , best service and on time delivery 3.Reliable bearing
1.Available IADC code of rock bits Milled tooth:116, 117, 126, 127, 136, 137, 216, 217 TCI-tungsten carbide insert:417, 437, 517, 527, 537, 547, 617
1.Strong cutting structure durability 2.Reliable bearing system 3.Fast drilling rate 4.Size: from any other regular size available from 1.8(45mm) t
1.Dia:from 3 1/2'' to 26'' 2.Type:Milled tooth & TCI 3.IADC:116, 517, 537, 617 4.oil drilling, water well drilling 5.Type:Center D
Personne àcontacter Jenny shen
Nom de la société Junziguan Zone,Hejian City, Cangzhou, Hebei
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