[INQ. NO. 2507E24] Over the past three decades, Sangdong Industries Co., Ltd. has constantly grown into a global powerhouse in the fields of transmission line hardware, high voltage power connectors, earthing and lightning protection materials and conduit fittings. At the moment, the manufacturer’s high-end products are exported for use by power plants, substations, and various industrial plants around the globe.
With international certifications such as ISO 9001, 14001, 27001 and 45001, the company has been designated as a “Small Giant Company of Korea” by the Korean government authorities.

Transmission-Line Hardware
The firm’s transmission line hardware is produced to satisfy international standards such as IEC 61284 and BS 3288. The hardware comes in a variety of forms to meet customers’ diverse technical requirements. Based on the manufacturers’ accumulated know-how, they are designed to mechanically connect steel towers and conductors, thus smoothly delivering electricity without loss to the next steel towers.
Maintaining robust business relations with worldwide customers, the company is capable of designing transmission-line hardware products satisfying customers’ specialized technical specifications. They ensure ideal performance in any adverse weather conditions.

Substation Hardware
The company’s high-voltage (HV) connectors are designed according to the international standards like ANSI-NEMA CC1, thus ensuring excellent performance in any adverse environment. When combined with conductors, their temperatures always stay lower than those of the conductors. The maker’s HV connectors promise various connections and free construction between conductors and electric equipment.

Grounding and Lightning-Protection Materials
Made of various copper or aluminum alloys, the company’s grounding and lightning-protection materials are specially designed to be fully adapted to customers’ specific requirements, and to satisfy intricate on-site demands.
Manufactured in accordance with international standards, they safely move the fault current to the designed location in the event of lightning or abnormal voltage on the equipment. Accordingly, they effectively protect various structures and the interior part of facilities.

Conduit Fittings
Complying with international standards, the maker’s conduits and fittings are mainly made of steel, stainless steel, PVC, etc. They effectively protect enclosed conductors inside or outside buildings from external impact and corrosion due to moisture.

 
 
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