The material of the equipment above can be carbon steel or stainless steel and those of special specifications can be designed and manufactured according to customers'requirements.

For the manufacturing and installing size of gauge tanks, elevated tanks, and storge tanks, please refer to the chapter 3(JB 1420-74-JB1428-74) of the Manual of Design of Chemical industry Technics.Those of special special specifications will be individually desgined and manufactured.