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Twillfast

Why Haartz Outperforms the Competition in Convertible Top Materials

March 20, 2025 By Gary Dekirmendjian

The Hog Ring - Why Haartz Outperforms the Competition in Convertible Top Materials

When it comes to convertible tops, not all materials are created equal. At OEM+ Auto Tops, we refuse to compromise on quality, which is why we exclusively use Haartz Twillfast RPC — a high performance topping material made by the folks who provide the premium material found on luxury vehicles like Bentley, Mercedes, BMW, Jaguar, Ford and more. … [Read more...] about Why Haartz Outperforms the Competition in Convertible Top Materials

What’s the Difference Between Stayfast and Twillfast?

May 20, 2019 By Nadeem

The Hog Ring - What the difference between Stayfast and Twillfast

Among Haartz Corporation's impressive range of OEM and aftermarket convertible topping are its Stayfast and Twillfast lines. … [Read more...] about What’s the Difference Between Stayfast and Twillfast?

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The Hog Ring - How To Wrap a Shift Knob in Leather

How To Wrap a Shift Knob in Leather

Often times, the smallest upholstery projects … [more] about How To Wrap a Shift Knob in Leather

Auto Upholstery - The Hog Ring - Ish Jimenez - West Coast Customs

Talking Shop with Trimmer Ish Jimenez 3

The third and final installment of our … [more] about Talking Shop with Trimmer Ish Jimenez 3

The Hog Ring - Auto Upholstery News - Roy Keith Powell - Drew's Garage

Shop Profile: Roy Powell of Drew’s Garage

Master trimmer and long-time THR contributor … [more] about Shop Profile: Roy Powell of Drew’s Garage

Auto Upholstery - The Hog Ring - French Seam

Should You Reinforce French Seams?

To back or not to back? That is the question. … [more] about Should You Reinforce French Seams?

10 Questions for Trimmer Ron Mangus

We at The Hog Ring are excited to share with … [more] about 10 Questions for Trimmer Ron Mangus

Auto Upholstery - The Hog Ring - Telphone Estimate

Quotes, Estimates and Ballpark Figures

When it comes to pricing jobs over the phone, … [more] about Quotes, Estimates and Ballpark Figures

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