DK Machine, Inc. - Fort Edward, NY
Manufacturer, Custom Manufacturer, Service Company
Specializing in manufacturing & repairing of valve ball & component parts. Grinding to many platings & coatings.
www.dkmachine.com/ball_valve_repair.htm

Dynamic Precision Tool & Manufacturing - Troy, MI
Custom Manufacturer
ISO 9001:2008 certified ball valve grinding services. Capabilities include CNC 4-axis machining, milling, CAD/CAM machining, CNC turning, CNC jig grinding, CNC wire EDM with tolerances up to plus/minus 0.0001 in., surface grinding up to (20'' X 40") OD & ID grinding & CNC continuous-path, point-to-point & manual jig grinding.
www.dynamicprecision.net

Specialty Contracts & Tooling, a Div. of The Specialty Mfg. Co. - Saint Paul, MN
Custom Manufacturer
Grinding services including ball valve grinding, Blanchard grinding, cylindrical grinding & crankshaft & cylinder grinding. Other capabilities include creep feed grinding for pre-hardened materials. Plastic injection molding & metal stamping available. Products include precision fixtures, dies, electrical contacts, circuit boards & cutting blades. ISO 9001 compliant.
www.smccontractmfg.com/metal-stamping.html

Grind All, Inc. - Brunswick, OH
Custom Manufacturer, Service Company
ISO 9001:2008 certified ball valves, crankshaft & cylinder grinding services. Types of grinding services include centerless grinding, internal grinding, cylindrical external grinding & surface grinding. Internal grinding can be done for lengths up to 18 in. & depths up to 10 in. & 18 in. Centerless grinding can be done for roundness & straightnesses up to 0.00050 in. & ODs from 0.060 in. to 4 in.
grindall.rtrk.com/?scid=1808433&rl_alt=http...

J R M Machine Co. - Saint Paul, MN
Manufacturer, Custom Manufacturer, Service Company
Veteran owned. BS EN 9001 & ANSI/ASQC Q9001-1994 certified grinding services including ball valve, crankshaft & cylinder grinding. Capabilities include surface grinding up to 12 in. x 24 in., CNC milling, machining, turning & horizontal boring, finishing, sand blasting, design & engineering, certified welding, deburring, polishing & sawing.
www.jrm-co.com/secondary_machining.html

General Grinding - Oakland, CA
Custom Manufacturer
Precision grinding services for ball valves, crankshafts & cylinders. Grinding capabilities include Blanchard grinding, centerless grinding, surface grinding, cylindrical grinding & internal diameter grinding. Materials such as aluminum, copper, brass, tungsten, plastics, glass, quartz, cast iron, epoxy laminates, quarry stone, titanium, carbon steel & stainless steel can be handled. Other services such as fabricating, polishing, finishing & repairing services are also available.
www.generalgrindinginc.com/

Groundim XI - Redwood City, CA
Custom Manufacturer, Service Company
Precision ball valve grinding services for single part prototypes to full mass production. Precision grinding services include CNC grinding, OD grinding, ID grinding, contour grinding & centerless grinding. Capabilities include precision grinding to .00001 tolerances & CNC grinding to .00005 tolerances of various materials including stainless steel, tool steel, titanium, aluminum, chrome, silver, copper, brass, Hastelloy®, Inconel®, nickel, Stellite®, tungsten & rare earth magnets.
www.groundim.com/cnc-id-od-grinding.html

Ball Valve Grinding Capabilities
	CNC, ID, and OD Metal Grinding Services

IKER Manufacturing - Rogers, MN
Manufacturer, Custom Manufacturer
Grinding services for ball valves. Capabilities include CNC milling & turning, wire & small hole EDM down to 0.004 in., rapid prototype machining, inspection, band, circular, cold & mitre sawing, surface preparation, finishing, deburring, dipping & coating & EDI using IGS, DXF, SolidWorks & STEP file formats.

Derick Jig Grinding - Heights, MI
Manufacturer, Custom Manufacturer, Service Company
Ball valves jig grinding, surface grinding, wire EDM services.

Royal Master Grinders, Inc. - Oakland, NJ
Distributor, Manufacturer, Custom Manufacturer
Grinding services include ball valve grinding. Capable of less than 0.000010 in. roundness & straightness on thrufeed grinding, 0.000010 in. tolerance & micro suface finish.

Neosho Trompler, Inc. (NTI) - Hartland, WI
Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Woman owned ISO 9001:2000 certified high production machining services including double disc, external & outside diameter (OD), surface, centerless & ball valve grinding services with 5 1/2 in. maximum OD Capabilities include sawing, drilling, CNC machining & milling, contract assembly, turning & tapping. Grinding & CNC machining services are suitable for fluid power, construction, hydraulic, medical, electronic, engine, agricultural & paper industries.

Supreme-Lake Manufacturing, Inc. - Plantsville, CT
Manufacturer, Custom Manufacturer, Service Company
ISO certified grinding services for ball valve components. Materials handled include aluminum, brass, bronze, cast rod 836 alloys, cast rod 922 alloys, carbon steel, Federalloy® 89833, stainless steel & Monel®. Capabilities also include tooling, drilling, milling, turning, broaching, cleaning, burnishing, deburring, tumbling, buffing & polishing.

Eagle Tool & Die Co., Inc. - Malvern, PA
Custom Manufacturer, Service Company
Exotic materials, cylindrical & centerless grinding, honing, CNC & general machining, turning & milling service.