Invention patents (3 items): a silane cross-linked cable cooking equipment and cross-linking method, a cross-linked cable production line cross-linked pipe nitrogen purity automatic control device and method, and a feeding device for insulation materials used in high-voltage cross-linked cables.
Utility model patents (21 items): an ultra-high voltage cable argon arc production protection device, an aluminum alloy segmented conductor for water resistant and creep resistant large cross-section cables, a flexible water resistant control cable......
Appearance design patent (1 item): cable bundling and packaging roller.