... Shuanglong Plastics Co., Ltd was established in 1992 and can produce all kinds of water tank, we have several injection molding ... can do OEM for you. The annual output of water tank is more than 1 million pieces.many of ... ,America,Japan,and Southeast Asia etc. the specification of water tank as follows.120L(above mouth: 750*546mm, under ... *770mm, under bottem: 835*610mm,height: 680mm) plastic Water tank