Dad said let me go home the way when passing a hardware store, and then to the family to buy a Triple offset butterfly valve, I was still psychological whispered it, my dad have to do this, I thought my dad was amazing to me our family to sell it, but I put my father to explain things well after, the Triple offset butterfly valve to take home, I realized that my father had let me give our house a neighbor Wang grandfather incidentally, because the legs are not grandpa too convenient, and his children and all the outside work, rarely come back, so I Triple offset butterfly valve directly next door to the home of the grandfather. Beating he quickly use ah!