54 O'Neill Street
Easthampton, MA 01027

Tel. 413-527-2350

Contact us by E‑Mail

Rock Valley Tool

Blowmolding

We have over 40 years of experience manufacturing parts for the blowmold industry, including but not limited to: extrusion head assemblies, tooling, machine and toggle parts, cutting rings, blowpins, striker plates, pre-pinch assemblies, and blades. All items sold in the blowmold industry are aggressively priced to provide our customers with a quality product at rock-bottom prices. Rock Valley has inventory on many items to prevent down-time. We pride ourselves on quick turn-around on all tooling orders when needed.

Attention extrusion blowmolding customers:

Call for pricing on the following parts:

  • Cutters
  • Strikers
  • Knife Blades
  • Pre-Pinch Blades
  • Head Tooling (Rock Valley is now offering 1 day delivery on non-hardened tooling)
  • Bekum Blowpin Stems
  • Fischer Blowpin Stems
  • Ampco Blowpin Tips

We are pleased to announce that we now offer 121 Style Rebuild Kits!

Parts Lists Consists of:

  • Platten Plates
  • Platten Rods
  • Toggle assemblies
  • Carriage Rods
  • And Many More Parts!

Additionally, we now provide:

  • RVT S90-T PE View Stripe Head Assemblies
  • RVT STYLE BKZ 40
  • RVT STYLE BKZ 55
  • RVT STYLE BKSV 75
  • RVT STYLE BKD 42
  • RVT STYLE BKD 52
  • MOST OLDER PK STYLE HEADS and REFURBISHING ALL TYPES OF HEADS!

For blowmold sales and further information on any of the above, please contact:

Michael O’Brien
Phone: 413-527-2350
Fax: (413) 527-8917
Email: mobrien@rockvalleytool.com

Currently making a full line of Extrusion PE and PVC Heads.

We have full in-house state-of-the-art CNC manufacturing capabilities along with an Engineering Department that employs the latest CAD/CAM technologies. Our production capabilities include CNC Milling, CNC Turning, O.D. Grinding, Deep Hole Drilling, Surface Grinding and I.D. Grinding.

Federal Firearms License Class 07
Certified Women-Owned Business
Member of Western Mass NTMA
Member of Greater Easthampton
Chamber of Commerce
Certified Women-Owned Business
Member of Western Mass NTMA
Member of Greater Easthampton
Chamber of Commerce
Rock Valley Tool, LLC. • 54 O'Neill Street, Easthampton, MA 01027 • Phone: (413) 527‑2350 • Contact us by E‑Mail

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