COPLASTIX

NON-TEXTILE SHEETS, BLOCKS AND RODS, ALL MADE WHOLLY OR PRINCIPALLY OF PLASTICS AND FOR USE IN THE MANUFACTURE OF PENSTOCKS, SLUICE GATES, VALVES, OR OF ARTICLES, APPARATUS, EQUIPMENT OR INSTALLATIONS FOR THE CONTROL OR TREATMENT OF EFFLUENT, SEWAGE, WATER, CHEMICALS AND THE LIKE

PENSTOCKS, SLUICE GATES, AND VALVES, ALL MADE WHOLLY OR PRINCIPALLY OF PLASTICS MATERIAL