HYGIENIC HAND PUMP WATER POINT FITTED WITH STEEL CYLINDER ZINC HAND PUMP

摘要

That the design of hygienic hand pump water point is quite different from others as a steel cylinder zinc hand pump is fitted with it which is also a new concept of hand pump having cylinder of carbon steel and coated with pure zinc in abundance , other hand pump have cast iron cylinder. Joint of steel cylinder hand pump are chemically bonded but in others thread joint or flange joints are there.