Ningbo Changshi Electric Power Machinery Manufacturing Limited continues to solidify its position as a leading global manufacturer and exporter of overhead transmission line (OHTL) stringing equipment and underground cable laying tools.

To support accelerating power grid construction across the Middle East, Latin America, Southeast Asia, and Africa, Ningbo Changshi has upgraded its international customer support infrastructure, offering streamlined export logistics, custom OEM/ODM manufacturing, and rapid spare parts dispatch.

Comprehensive One-Stop Supply Capabilities

From 11kV distribution lines to 1000kV UHV transmission megaprojects, Ningbo Changshi supplies full-suite equipment packages designed for seamless job site interoperability:

• Overhead Transmission Machinery: Hydraulic pullers, hydraulic tensioners, puller-tensioner combination units, motor winches, and reel winders.

• Stringing Tools & Accessories: Anti-twist square braided steel wire ropes, large-diameter stringing blocks, OPGW/ADSS sheaves, running boards, and automatic conductor grips.

• Underground Cable Laying Tools: Hydraulic cable winches, heavy-duty cable drum trailers, duct rodders, corner cable rollers, and swivel connectors.

• Safety & Inspection Gear: Digital dynamometers, wireless load cells, hydraulic compression tools, and temporary earthing sets.

Uncompromising Quality Assurance & Global Standards

All Ningbo Changshi equipment undergoes rigorous factory load testing, hydraulic pressure calibration, and non-destructive material testing prior to export. Compliant with ISO9001 quality management and CE safety standards, our machinery is built to withstand extreme environmental conditions—from arid desert heat in Saudi Arabia to humid tropical corridors in Indonesia.

"Our mission at Ningbo Changshi is to provide global power contractors with dependable, heavy-duty equipment and responsive technical backup," said the global sales director. "Whether you require a single specialized tensioner or complete fleet provisioning for a 500kV line project, our team delivers total support from quotation to field operation."

Explore our complete product catalog and request customized quotations directly on our international homepage: www.ohtlstringingequipment.com.