1,All pretreatment tanks shall be built above the ground and inside pits. Build a fully enclosed pickling room to prevent acid mist outleakage causing corrosion to other equipment.
2,Enclosed room is fabricated with exterior steel structure and interior PVC crusting acid resistant board structure. Gaps between board and board are well sealed by glass cement. Acid resistant wood board are installed 2 meters below pickling room, installed with glass windows to observe. Ensure that there is always a slight negative pressure in the Pre-treatment area and prevent acid mist outleakage. two maintenance access installed on the top of pickling room.
3,Special Galvanizing electric hoists are installed on outside pickling room roof.
4,The operator working environment is always safe and clean.
5, Less outleakage, even if stop production during night and holiday can also avoid corroding equipment by pipeline acid outleakage.