Wuxi Huacheng High-Temperature Braided Shielded Mica Fibreglass Cable
Core characteristics include an outside copper wire braided shielding layer, a mica + fibreglass double insulation structure, complete UL, VDE, and IATF16949 certifications, and long-term temperature tolerance up to 500°C.
Shielding Performance: In hot runner workshops, shielding coverage of ≥92% efficiently isolates electromagnetic interference and prevents thermal signal drift at the millivolt level.
Price Advantage: Made by a reputable domestic special cable producer with almost 30 years of expertise, the cost is only 40% of that of comparable foreign goods. Orders in small batches are accepted. Bulk Spot Procurement Appropriate Situations: Export projects and industrial automation equipment can benefit from signal calibration activities in high-temperature regions near hot runner dies.
Anhui Huayu High-Temperature Shielded Silicone Rubber Fluoroplastic Cable
Core Specifications: Integrated double-layer copper wire shielding structure, verified by classification societies; long-term temperature resistance of 200–500°C; short-term resistance of over 1000°C.
Shielding Performance: Signal transmission without attenuation, anti-interference capability significantly outperforms standard single-layer shielded cables, and double-layer split shield plus overall shield design.
Price Advantage: Extremely high cost performance, substantial price advantage for large-volume engineering projects, produced by a domestic special cable industrial cluster. Appropriate Situations: High-temperature hot runner production line cabling in the petrochemical and metallurgical industries; appropriate for challenging settings including power plants and maritime engineering projects.
Jiangsu Xingyuan High-Temperature Cable with Mineral Insulation and Shielding
Core Specifications: Magnesium oxide mineral insulation material is used; the seamless outer metal sheath directly acts as the shielding layer; temperature resistance varies from 500 to 1000°C.
Shielding Performance: Maximum mechanical protection and 100% full shielding are achieved by seamless metal tubes, which totally eliminate external electromagnetic interference.
Price Advantage: Short local delivery cycle and 60% lower procurement costs when compared to imported MI mineral insulated cables.
Appropriate Scenarios: The service life of long-term fixed cabling in hot runner systems under severe, extremely high temperatures can be more than ten times longer than that of regular cables.
Selection Advice:
Because of their excellent shielding and temperature resistant stability, mineral-insulated MI cables are recommended for continuous operation at 500°C.
Mica-fiberglass braided shielded cables can be utilised to reduce procurement costs for short-term peak conditions at 500°C.
To optimise anti-interference effects and avoid anomalies in signal transmission, all models have dependable single-end grounding of the shielding layer.
You won't have to pay the premium for overseas brands since these high-performance, reasonably priced local cables are ideal for your high-temperature calibration requirements for hot runner signal generators.

