YECOA YL-801, YL-802, YL-803 is a PT(Pentrant Test) requiring absolutely no special apparatuses.

● Since handling and operation are simple, general public can use it easily.

● Since fine defects impossible to visual identify are revealed in clear red color allowing visual

    identification, the defects can be easily discovered for checking without omission.

● In can be used irrespective of materials or shapes of the inspection object.

● Being One Touch Aerosol Type, it is easy to use and convenient to carry.

● As no corrosive raw materials are used, it is safe to be used for easily corroded aluminum

    alloys and magnesium alloys.

● Results of the inspection are preserved as is unless wiped off.

● Even very fine defects are easily detected.

● There is no corrosiveness for various metals.

● It is easy and convenient to use for everyone.

   ①,③ cleaner is sprayed directly onto the inspection object surface from a distance of

   10~20cm to cleanly remove foreign objects such as filth, etc.

● After ② penetrant liquid is sprayed, it is allowed to permeate for about 10~20 minutes.

● With ①,③ being smeared onto a cloth or tissue paper, the sprayed part is cleanly removed.

● When ④ inspection part is sprayed with the developer, it becomes CRACK CHECK. 

● For liquid penetration testing of cast parts, forged parts, welded areas, water leak inspection, etc.

● Shake it well before use.

● Provide good ventilation.

● Keep it away from your children.

● This flammable product uses high-pressure gas.

 ※ Please observe the following points when storing and using the product and discard.

● Even though it is low-flammable, keep away from fire to spray it.

● Provide good ventilation for long-time use.

● Keep it in the well-ventilated place below 40℃.

● Do not use it toward fire.

● Do not use near heater or stove.

● Do not use in the room using fire.

● Do not keep it in the place above 40℃.

● Provide ventilation to use it in the closed room.

● Do not throw it away into fire.

● Punch the can to throw it away.

● Do not keep it in the closed place.

● Spraying may not work well below 5℃.