SouthEast Engineering Drilling Supply Limited

Drill Collar is the basic component in the BHA (bottom hole assembly) which provides weight on the bit for drilling and keeps the drilling in tension.

PDC CUTTERS - Diamond Hammer Bit Inserts The products have replaced the traditional tungsten carbide inserts, usually applying to tricone bits, hamme

PDC CUTTERS - Applying to oil well drilling This kind of PDC is sintered in high pressure and temperature, which is composed of diamond and kentanium

Three-Wing Drag Bits, for soft formations. Type: Step Type, Chevron Type Material: Steel and carbide Size Available: 2-7/8", 3-1/2", 3-3/4"

Size from 3 1/2" to 18", It serves to drilling projects in mining, water well, geothermal, foundation, oil and gas. Choosing the right hammer

Size from 3" to 32" (76mm ~ 800mm) Made from high quality alloy steel and advanced heat-treatment, our bits are ensured extreme protection aga

The stabilizer is an important tool used in petroleum, natural gas, geological exploration and drilling engineering. It can prevent the borehole from

Water Well Drill Pipes Using for projects of mine blasting, water well drilling, geothermal well drilling, coal mining and so on. Pipe Materials DZ40,

DTH Drill Pipes We supply all kinds of DTH drill pipes to suit for applications of mining, water well and geothermal drilling, micro piling, anchoring

Reduced Section Sub is used to connect drill stem members that have different diameters that warrant the cross-sectional change necessary to accommoda

Straight OD Sub is used to connect drill stem members that have a similar outside diameter. The drill bit, downhole tools, heavy weight drill pipe and

Lift Sub enables the safe, efficient handling of straight OD tubulars such as drill collars, shock tools, jars, directional equipment and other tools

Saver Sub is used to extend the life of the Kelly by taking the connection wear each time it is make-up to a drill stem component. The saver sub conne

Sub adaptors are mainly used to connect coring tools, Adaptors are made of high quality alloy steel, connections (threads)can be made per clients'

Applying to mine and coalfield drilling This kind of PDC is sintered in high pressure and temperature, which is composed of diamond and kentanium. I