Q : What is the siqnificant feature of the Spiral Joint System (SJS) ?
A : The siqnificant feature of the spiral joint system is the ability to produce any size of storage tanks and silos(diameter from 2,800 mm to 25,000 mm).

sjs
Q : What is the basic differences between conventional and Spiral
     Joint System (SJS)?
A : SJS usematerial in coil/continuously material(not sheet plate) with
     different thickness.
     




Q : What are application fields that you normally provide ?
A : Application fields that we normally provide are chemical tanks, oleo chemical tanks, food
     beverage tanks, waste water tanks, water tanks, silos, etc.