China SEHCO

17-Year Manufactuer of Line Hardware for T&D and Telecommunication

Why SEHCO ?


SEHCO is a professional ISO 9001:2015 accredited manufacturers of hardware for overhead transmission & distribution lines and telecommunication lines since the year of 2005 as the former name of Nanjing Shengji Electrical Hardware Co., Ltd.

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For protecting bare conductor or stay wire to avoid abrasion due to sway oscillation, aeolian vibration or galloping. Chamfering, ball or EHV ending are available.

For anchoring bare conductors to utility pole or tower with other hardware. Slipping strength≥95% UTS of the bare conductor. For installation, watch it!

For fixing insulated conductor on a line post or pin insulator. Anti-UV. Easy installation by hands. Semi-conductive layer in black color is available.

For service drops of bare neutral messengers of self-supporting cables. It grips the conductor uniformly for the span less than 150 ft.

For anchoring OPGW to utility pole or tower with other hardware. Slipping strength≥95% UTS of OPGW. For testing, watch it!

Fixed on a utility pole to install other hardware for dead ending or guying or suspension. Hot dip galvanized.

For supporting single phase or three-phase power transformer on a utility pole. Hot dip galvanized.

For anchoring of stay wires to a utility pole for single, twice or triple stay wires. Hot dip galvanized. Watch this video for installation!

For mounting to one side of the utility pole and another side of arm at a 45° angle with a solidly welded lineman step.

Buried in ground to insure the pull strength of the anchor rod for the anchoring of stay wire to a utility pole. Watch the test!

For dead ending of fiber optic cables to utility pole. Neoprene coating and outward bending secures no cable damage.

For suspension of fiber optic cables, compatible for fixing on utility pole by stainless steel band and buckles.

Effective on reducing sway oscillation, aeolian vibration or even galloping. Easy installation by hands.

Universal for various sizes of utility poles by stainless steel bands, aluminum pads and galvanized carriage bolts and nuts.

Secures fiber optic cable as it is trained down the utility pole with a board cable range and aluminum support.

For traditional dead ending of ACSR, special design of steel anchor and slipping strength≥95% UTS of the ACSR. For details, watch this video!

For dead ending distribution and light transmission construction with bare conductors. High tensile strength!

Induction reduced to save energy. Compatible with socket eye or anchor shackle etc. 2U, 3U & 4U bolts are available!

Stress distributed proportioned, low abrasion with rubber inserts, anti-fatigue, easy installation, and long service life. Watch it!

For hanging of double suspension clamps, high tensile strength. Hot dip galvanized to ASTM A-153 or EN ISO 1461 or AS 1650 & AS 1214.

For anchoring a 50 sq.mm bare steel messenger of MV ABC on a utility pole with other hardware. It withstands 19 kV and 65 kN.

For holding the messenger of MV ABC on a utility pole, movable link provides additional insulation. It withstands 19 kV and 20 kN.

For anchoring the insulated messenger of LV ABC. UV resistant. Tool free and no losable parts. High tensile strength!

For hanging bundled LV ABC. Support on straight line on angles up to 30°. UV resistant. Stainless steel reinforced!

Stripping of insulation of LV ABC is avoided. Well design on shear-off head. Simultaneous waterproof is 6 kV in water!