To find heavy-duty crash rail aluminum manufactured by Protek Systems Inc., you can follow these steps:

1. Visit the official website: Go to Protek Systems Inc.'s official website at www.proteksystem.com.
2. Navigate to Products or Wall Protection: Look for a section on the website that is dedicated to products or wall protection solutions. This is where you will likely find information about their crash rail offerings.
3. Search for Heavy-Duty Crash Rail: Within the product section, browse through the categories or search for "heavy-duty crash rail" or "aluminum crash rail" specifically. Look for options that match your requirements for durability and material.
4. Explore Product Details: Click on the relevant product listings to access detailed information about the heavy-duty crash rail. This may include specifications, dimensions, installation instructions, and additional features.
5. Contact Protek Systems Inc.: If you require further assistance or have specific inquiries about the heavy-duty crash rail, reach out to Protek Systems Inc. directly. Look for contact information such as phone numbers, email addresses, or an online contact form on their website. Contact their sales or customer service team to discuss your needs and get personalized assistance.

Source: https://www.proteksystem.com/heavy-duty-aluminum-crash-rail/