Hebei Zhankui Drill Equipment Co., Ltd , Spare Parts Compact was established in 1980.
professional supplying (new and used)Tricone bits TCI bit and steel tooth bit), PDC bits, drill pipe, drill collar ,put together the long diameter bits and so on drilling equipment
for petroleum & gas, water well ,mining and tectonic industries.
Only one of the manufacture of PDC bit and diamond core bit in our area.
The size ranging from 3" to 17 1/2" ,IADC code available formations.
professional supplying (new and used)Tricone bits TCI bit and steel tooth bit), PDC bits, drill pipe, drill collar ,put together the long diameter bits and so on drilling equipment
for petroleum & gas, water well ,mining and tectonic industries.
Only one of the manufacture of PDC bit and diamond core bit in our area.
The size ranging from 3" to 17 1/2" ,IADC code available formations.
TCI bits
1, Soft formations(417,437,517,537)
Features large chisel-shaped inserts to provide the highest penetration rate in the softest formations such as shales, clays, limestone and sands.
2, Soft to medium formations(617,637)Designed to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.
3, Medium to hard formations(737)
For extremely hard formations such as chert, granite, flint, and taconite. Features short, closely-spaced inserts to ensure maximum penetration rate and wear resistance.
Milled tooth bits
1, Soft formations(114-117)
These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with high durability and maximum penetration rates.
2, Soft to medium formations(121,124,126,134,136,137)
These bits are designed to drill formations such as shales, medium soft limestone, Medium sandstone and other formations with intermittent hard streaks.
3, Medium to hard formations(213,214,215,217)
These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks
To supply all our clients the best quality products is our eternal persuit...
To supply all our clients the best quality products is our eternal persuit...