PLASTIC RESIN BASE PRIMER FOR ZINC AND OTHER METALS

BOTTLES, JARS, AND THE LIKE MADE OF PLASTIC

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

Non-Textile Sheets, Blocks, and Rods, All Made Wholly or Principally of Plastics and for Use in the Manufacture of Penstocks, Sluice Gates, Valves, Taps, or of Articles, Apparatus, Equipment or Installations for the Control or Treatment of Effluent, Sewage, Water, Chemicals and the Like