OEM/ODM

OEM Custom Valve Balls, Valve Stems & Castings | BOLA-TEK

OEM Valve Components & Precision Casting Manufacturing

Welcome to BOLA-TEK's OEM manufacturing division. We specialize in producing custom, high-precision valve components, including valve balls, valve stems, valve handles, valve body and end caps, tailored 100% to your specifications. Combined with our advanced investment casting (lost-wax) capabilities, we offer a comprehensive solution from raw material processing to final CNC machining and rigorous quality control.

OEM Valve Ball Production

BOLA-TEK provides comprehensive OEM services for custom valve balls, ranging from raw material sourcing to final mirror polishing. Utilizing bar stock, investment casting, and forging methods, we deliver defect-free valve balls customized to your precise technical drawings.

BOLA-TEK OEM Valve Ball Production Process

Manufacturing

  • Bar Stock
  • Investment Casting
  • Forged
  • Sand Casting
  • Centrifugal Casting
  • Pipe

Production

  • Raw Castings
  • I.D. Machining
  • O.D. Machining
  • Slotting
  • De-Burr / Radius Machining
  • Acid Washing
  • Oil Cleaning
  • Mirror Polishing (Optional)
  • Mark Printing

BOLA-TEK Valve Ball QC Testing Equipment

QC Equipments

  • Tesa Micro-Hite-3D
  • Surface Roughness Tester
  • Roundpak

BOLA-TEK QC TESA Micro-Hite-3D
BOLA-TEK QC Surface Roughness Tester
BOLA-TEK QC Roundpak


Custom OEM Valve Stems

Our custom valve stems are manufactured using high-grade bar stock, including ANSI 316 and ANSI 304, ensuring exceptional durability and corrosion resistance. We offer 100% customized designs, featuring optional anti-static devices to meet strict industrial safety standards.

BOLA-TEK OEM Valve Stem Manufacturing

OEM Valve Stem Capabilities

  • Made by: Bar Stock
  • OEM Services: 100% Your Design for any Specifications
  • Materials: ANSI 316, ANSI 304 (Others upon request)
  • Anti-static device: upon request


Lost-Wax Investment Casting Services

BOLA-TEK operates a full-service investment casting foundry, ideal for producing high-precision, complex shapes with excellent surface finishes. We cater to diverse industries, providing mass production for valve bodies, CNC machine parts, and industrial hardware.

BOLA-TEK OEM Precision Castings

Casting Ranges

  • Industrial Hardware
  • Valve Components (valve body, end cap, handle, etc)
  • CNC Machine Parts
  • Bike Mechanical Parts
  • Marine Hardware
  • Pump Parts
  • Automotive Parts
  • Hand Tools
  • Pneumatic Tools

Advantages

  • Multiple options of materials
  • Mass Production Available
  • Ideal for High-Precision Dimensional Designs and Complex Shapes

Manufacturing Methods

  • Investment Casting
  • Sand Casting
  • Bar Stock
  • Centrifugal Casting

QC Equipment

  • Material Analysis Testing
  • Tensile Strength Equipment
  • Spectrometer
  • Impact Testing Equipment


Investment Casting Process (Lost-Wax Casting)

Casting Process: Wax Injection
Casting Process: Wax Pattern Assembly
Casting Process: Dipping & Stuccoing
Casting Process: Wax Removal
Casting Process: Mold Preheat
Casting Process: Pouring
Casting Process: Casting Shake Out
Casting Process: Casting Cut Off
Casting Process: Heat Treatment
Casting Process: Ingate Grinding
Casting Process: Finish Sand Blasting
Casting Process: Machining

Frequently Asked Questions About Our OEM Services

What materials do you use for OEM valve balls and valve stems?

We primarily manufacture OEM valve stems using high-quality bar stock such as ANSI 316 and ANSI 304 stainless steel and WCB carbon steel. However, we can accommodate other specialized material requests based on your specific industrial requirements.

Do you provide full-process manufacturing for valve balls?

Yes. Our production capabilities cover the entire manufacturing processes, including raw casting, I.D./O.D. machining, slotting, acid washing, and optional mirror polishing, all backed by strict 3D and surface roughness QC testing.

What industries benefit from your investment casting services?

Our lost-wax investment casting process serves a wide range of industries. We mass-produce complex and high-precision components for industrial hardware, valve bodies, marine hardware, automotive parts, pneumatic tools and more.