In normal operation,shielding door plays a role of shielding radioactive source.When refueling, shielding door is the connecting of reactor plant and outside world.In order to ensure the integrity of the shielding, shielding door is self-tightening type.
Model NO.:DSG-0900Welding Ways:Silver or Laser Weld on The Saw BlanksTrademark:ROMATOOLSTransport Package:Inner Box + Export CartonSpecification:39x24x14cmHS Code:82023990
Flat medical protective mask refers to the medical protective mask that can filter particles in the air and block droplets, blood, body fluids and secretions.
Steel Casingis mainly used for the first drilling, drilling soft ground to the bedrock, in order to seal this part of the formation without collapsing, it needs to use surface casing to seal.