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junziguan industry zone,Cangzhou,Hebei,China China
連絡先担当者 Mr. Chai Jili
住所 junziguan industry zone, Cangzhou, Hebei
My company specializes in drill bits, tricone bits, pdc bits bit size range from 3 7/8"to 26", cover most of IADC codes.
my company specializes in drill bits, tricone bits, pdc bits bit size range from 3 7/8"to 26", cover most of IADC codes.
it's a fast drilling rate and keep adequate sealing for bearing durability. Improved support and retention
my company specializes in drill bits, tricone bits, pdc bitsbit size range from 3 7/8"to 26", cover most of IADC codes.
my company specializes in drill bits, tricone bits, pdc bits bit size range from 3 7/8"to 26", cover most of IADC codes
The bits are used to drill low-compressive strength, soft forations. Long projection tooth lengths are used on high offset cones to provide the greate
This design provides a fast drilling rate and added cutting structure durability in medium to medium hard formations
it's a fast drilling rate and keep adequate sealing for bearing durability. Improved support and retention.
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