
Expertly Crafted CNC Precision Machined Parts for Custom Applications



At K&B Industries, our legacy of over 50 years in oilfield product manufacturing underscores our commitment to delivering these precision parts. With API and premium thread licenses and a fleet of 100+ cutting-edge machines tools, we excel in producing high-performance wellhead accessories that require meticulous attention to detail.
From casing hangers to riser components, our expertise ensures that every project meets stringent quality standards. Whether it's working with carbon alloys, high nickel alloys, exotic metals, or any material in between, K&B Industries' state-of-the-art facilities and expertise in CNC precision machining position us as leaders in crafting custom precision machined parts required by industries that demand unparalleled accuracy and reliability.
Services Offered:
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Back Pressure Valve Threads
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Diverter Spools
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Drilling Spools and Adapters
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Double Studded Adapters
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Riser Spools
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Spacer Spools
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Stress Relieving Ovens
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Studded Crosses
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Studded Tees
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Threaded Flanges
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Weldneck Flanges
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Casing and Tubing Heads



Machining
K&B’s machining center features cutting-edge machining equipment, including over 60 CNC-controlled mills, lathes, drill presses, and vertical mills. With this unique blend of specialized machinery, we can turnkey parts that require several passes for completion, in sizes as small as 1/2″ to as large as 64” in diameter. From carbon steel to the most exotic alloys, K&B is proven as a supplier of close-tolerance machining.

200,000+ sq. ft. of manufacturing facility
EXTENSIVE 5-Axis Machining
As part of our investment in new facilities, technologies, and equipment, K&B Industries has added significant 5-axis machine capacity, providing additional precision, speed and capacity in meeting many machining requirements. Complex parts can be machined from solid materials, instead of cast materials. Complex shapes can be machined in a single set-up, reducing time and costs. Higher cutting speeds and reduced vibration leads to longer tool life, higher quality surface finishing, and faster drilling of holes. Close-tolerance machining capabilities are second to none.
The K&B inventory of advanced machines

DMC 160 duoBLOCK® 5-Axis Horizontal Machining Center
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CELOS with Siemens 840D sl Operate Control
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3D machining, 3D tool compensation with surface normal vector
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Contour programming (Simultaneous 5 axis)
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Up to 30% higher work piece accuracy and precision through completely water-cooled drives

DMC 125 FD duoBLOCK® (5 Axis Champion) Mill-Turn Universal Machining Center
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Max workpiece size, X/Y/Z Axis – 2” x 49.2” x 63.0”
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Table Surface, Ø43.3”
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Max Table Load, 4,410 lbs.
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120 position Tool Changer

CNC Machining Centers (5 Axis)
Mori Seiki NT 4300
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13.7” Max Turning, 16.6” Y-Travel, 60” Lg Bed
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100 Position tool Changer
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Positional B-Axis, 120° to -120°
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Sub spindle and Lower Turret
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3.4” Bore, 1500 Max RPM Main Spindle
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12,000 Max RPM Rotary Spindle

Mori Seiki NZX 6000 Lathe (4 Axis)
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26.3” Max Turning; Upper and Lower Turret

Mori Seiki MT 4000
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37” Max Turning, 11.8” Y-Travel, 120” Lg Bed
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120 Position tool Changer
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Positional B-Axis, 120° to -105°
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Steady Rest Range Ø2” – Ø26”
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10.8” Bore, 700 Max RPM Main Spindle
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6,000 Max RPM Rotary Spindle
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Deep Bore Depth of 39”

CNC Vertical Mills (4 Axis)
Mori Seiki MV-1003B/50
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110” x 40” Table; 49” Spindle Nose to Table
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36 Position Tool Changer

Deep Hole Machines
Unisig B500
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13.25” Max Turning, Ø1.25” – Ø6.62” Drilling
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13’ Max Drill length (from one end)
Sunnen Hone Machine
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14” Max OD, Ø1.5” – Ø7.0” Hone
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15’ Max Hone length (from one end)