For over 45 years, Beverlin Specialty Tube has been the industry leader for perforated filter cores. We supply to various industries and customers worldwide with the most demanding applications.

Our experience, diversity, equipment and team make us uniquely positioned to support and supply this niche within filtration across the globe.

Beverlin is vertically integrated, allowing us to have total control and flexibility in order to best serve our customers. We have equipment for high-volume production, low-volume production, prototypes, and service parts, allowing us to handle entire portfolios from a single source.

Our Capabilities

• We are able to build any diameter – Metric or Standard
• We can supply any length using our highly accurate tube lasers
• We can execute any perforation pattern, including end margins
• We work with all common materials:
  • Providing certificates of conformance, material certifications, domestic & DFARS
  • Mild steels (1008 & 1010, etc…) CRS, HRS & HRPO
  • Thicknesses from .018’’ – .125’’
  • Stainless steels (304/304L, 316/316L, 409, 439, 441 18CrCb)
  • Super austenitic alloys (Hastelloy, Super Duplex, etc.)
  • 17-7PH
  • Various aluminums

• We can provide multiple types of seam construction – we have several tubing lines & can orient the smooth side to the ID or the OD:
  • Straight weld seam
  • Spiral weld seam
  • Overlap & resistance weld
  • Nonwelded butt-seam

• Secondary processes include:
  • CNC Machining of components & cores
  • Welding components & assemblies
  • End forming
  • Adding feature holes, reinforcement rings, tabs
  • Deburring

• Finishing based on best-in-class proprietary processes, allowing the customer to focus on assembly:
  • Bright tin plating
  • Zinc plating (clear, bright, yellow)
  • Nickel plating
  • Washing
  • Ultrasonic cleaning
  • Passivate
  • Electropolish
  • Anodize or Nitride
  • Heat treatment
  • Phosphate coating

Contact Beverlin at  or call (616) 949-5990 today!