Nishiyama Corporation

Insertion-Type Waterproof Devices

Used to waterproof pipe joints for electric power supply cables to buildings, those for utility tunnel manholes, and those for CCBOXs.

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Infrared Radiation Temperature Measuring Instruments

Capable of measuring abnormalities of power distribution facilities (transformers, sleeves, clamps, etc.). Temperature measurement and rental/lease businesses.
Use of a 5-fold telephotographic lens allows you to measure improper pressure bonding of the sleeves of power transmission facilities and lines.Temperature measurement and rental/lease businesses.

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Corrosion Protection Materials

Corrosion protection tape, rubber, and resin lining materials, and their construction work for long service life of the facilities.

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