About Winstone Gypsum

Winstone Wallboards is the major bulk importer of high purity Australian mineral Gypsum in New Zealand.

The Gypsum is used primarily for the manufacture of GIB® plasterboard.

Winstone Gypsum is a division of Winstone Wallboards created in 1994. Winstone Gypsum is focussed on marketing Gypsum products in ground and screened form into the Horticultural, Agricultural and other alternative industrial markets. A nationwide distribution network has been established in New Zealand.

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