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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 Muaddi

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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Auto Upholstery - The Hog Ring - Chevrolet Camaro Door Panel

Design Studio: 1967-69 Camaro Door Panel

You asked for it and we listened. Starting … [more] about Design Studio: 1967-69 Camaro Door Panel

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Talking Shop with Trimmer Ish Jimenez 3

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

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Shop Profile: Cutter’s Custom Stitchin’

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8 Ways to Make Your Shop Professional

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Top 10 Wacky Car Interiors

We auto upholsterers have seen it all - from … [more] about Top 10 Wacky Car Interiors

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

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