Shanghai Gengyun Industrial Co., Ltd
Introduction to Recycled MDPE The environmentally friendly MDPE polyethylene cable sheath material offers recycled content for medium density applications. MDPE balances the flexibility of LDPE with the strength of HDPE. This material suits cable sheathing where mechanical toughness matters. Recycled sources include…
Introduction to Steel Wire Rope The galvanized steel wire rope with diameters from 8.0 to 16.0 mm provides robust tensile strength for cable applications. This wire rope serves as a messenger strand for aerial cables or as a central strength member. The…
Halogen-Free Flame Retardant Chemistry LSZH low smoke zero halogen flame retardant compounds use metal hydroxide additives instead of halogens. Aluminum trihydrate and magnesium hydroxide are the most common types. These additives decompose endothermically when heated, absorbing energy. The decomposition releases water…
Super Absorbent Polymer Fundamentals High quality non-conductive water blocking tape contains super absorbent polymers that swell upon water contact. These polymers can absorb hundreds of times their weight in water. The swelling action physically blocks water migration paths inside cables. Understanding…
Termination Challenges Overview Terminating Gdfjh Opto electric composite cable presents unique challenges compared to single-type cables. The installer must handle both fiber and copper elements in one assembly. Separation of the two transmission media requires careful technique. Each element has different termination…
Photosensitivity Mechanism Photosensitive fiber preform rods contain dopants that respond to ultraviolet light. Germanium doping creates color centers that absorb UV energy. This absorption permanently changes the glass refractive index. The index change magnitude depends on UV dose and germanium concentration.…
PLC Splitter Modules The singlemode pigtail type fiber optic PLC splitter module divides one optical signal into multiple outputs. PLC stands for planar lightwave circuit, a chip-based splitting technology. This module includes factory-attached pigtail fibers for easy field connection. Singlemode operation supports…
Introduction to Ribbon Splicers The high precision ribbon fiber fusion splicer splices multiple fibers simultaneously. This machine aligns and fuses entire ribbons of 4, 8, or 12 fibers in one operation. Mass fusion dramatically increases splicing speed compared to single-fiber splicing. High…
ADSS Cable Technology The all-dielectric self-supporting power optical cable hangs directly on high-voltage transmission towers. This cable contains no metallic components that could attract lightning or create ground paths. Its robust design supports its own weight across spans between towers. Power utilities…
Introduction to Mica Tape Insulation The single-side fiberglass reinforced phlogopite insulation mica tape provides fire resistance for critical circuit cables. Phlogopite mica, a potassium magnesium aluminum silicate, withstands extreme temperatures. The fiberglass backing adds mechanical strength for cable manufacturing and installation. This…