Blog - Ronstan Industrial

Improving the Quality of the Rope and Pulley to Reduce Friction and Increase Umbrella Longevity

Few people will stop to consider the quality of the rope and pulley in the umbrella or shade system above them as they sit by the pool and eat their lunch. But they’ll certainly start thinking about it if the umbrella is difficult to open or the rope and pulley system fails and the entire shade...


What is Dyneema® Rope? What is the Dyneema® Rope Breaking Strength?

What is Dyneema®? Dyneema© is an ultra-high molecular weight polyethylene (UHMwPE) fiber. It is manufactured using a heat treatment process under tension and then a gel spinning process to provide strength and softness.  As part of the process the fibres are kept in uniform lengths providing a...



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Ronstan’s end-to-end design, manufacture and distribution operation delivers high specification products for all serious hardware applications.

Our state-of-the-art design facilities and manufacturing plant handles more than 4.9 million units each year.

As one of the top three sailboat hardware brands globally we know what it is like to deliver great equipment that can handle challenging conditions.