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Blow Out Preventer (BOP) Seals

Custom Molded Seals

Fabric & Rubber Seals

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Seal Materials

PTFE (TEFLON) Seals

Shaft Seals

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Hydraulic Seal Catalog

Hydraulic Kit Catalog

H&D Fax In Order Form

Metal Cutting Tools

H&D Credit Application

Tax Resale Certificate - Texas

Tax Exempt Certificate - Texas

W-9

O-Ring Size Chart

O-Ring Size Chart

Conversion Table

Elastomer Selection

• Hallite Seal Materials

ISO 9001:2015 Certificate of Registration

Quality Policy

Quality Objectives

Building Perfect Kits

Building Perfect Kits