New Concept Glass is Specialists in Glass Balustrades. Showers. Stainless Steel Handrails. Mirrors and Splashbacks. Supplier & Design & Installations. we are combining wholesale, retail, design and installation all in-house, we are able to save you time and money and can provide a competition price met your budget. We guarantee that all our quality products meet NZS and has the AS/NZ2208 safety glass license, thereby complying with city council regulations.