"Keiwa Seisakusho Co., Ltd." is a company that manufactures water and sewage casting products such as hand pumps for wells. (Aichi Prefecture, Nagoya City) 2013/07/04 Pump product "Handling instructions" Apology and correction for inadequacy 2013/06/13 [Nagoya City, Aichi Prefecture Hand pumps for wells, manhole manufacturing, Sun Tiger pump manufacturing] Notice from Keiwa Seisakusho! 2012/12/27 [Manufacturing of hand pumps for wells, manholes, and Sun Tiger pumps] Notice from Keiwa Seisakusho! 2008/02/01 Apology and notice 2007/09/30 We have opened our homepage. What's New | Pump Products | Cast Iron Manhole Covers | Cast Iron Lattice Lids | Cast Iron Boxes | Cast Iron Checker Products | Others (Grating) | Company Profile | Inquiries Homepage production is all internet