COA: 77.77 GBp
translate icon
Casa • Industry FAQs • Zips

Are Opti zips corrosion resistant?

Please inform our Customer Service department when placing orders for goods for outdoor use. For such goods, we recommend standard puller with silver plated slider, or special plastic sliders.

Why is the slider running very heavy / hard?

Check that there is no special process such as turning out the bag that creates high pressure on the slider pushing the slider against the bottom end of the opening. Check that there is sufficient clearance to allow the slider to run smoothly without rubbing against the fabric / leather of the item or the […]