Welcome to Hebei diao Rubber Products Co., Ltd.
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Medical and Pharmaceutical Equipment Suitable for certain non-contact gas transfer systems, taking advantage of its non-toxic and odorless characteristics to ensure a clean and safe medical environment. Industrial Vacuum Suction Devices Used as connection pipelines in vacuum suction cups and vacuum fixtures, helping machines achieve stable adsorption and handling functions.
Wide Temperature Resistance: Remains flexible from -60℃ to 200℃ without cracking or hardening due to sudden temperature changes. Excellent Airtightness: Effectively prevents leakage in low-pressure vacuum environments, ensuring stable long-term operation.
1. Stable Automotive-Grade Silicone Compound Automotive-grade silicone compounds are designed for: Long-term heat resistance Excellent aging performance Flexibility under repeated thermal cycling This ensures the hose remains stable throughout its service life.
Multi-Layer Polyester Fabric Reinforcement Reinforced silicone hoses typically feature multiple layers of polyester fabric, which provide: Higher pressure resistance Improved fatigue strength Better dimensional stability This structure is especially critical for curved hoses and high-stress areas.
DIAO focuses on long-term performance and reliability, not short-term cost reduction. Automotive-Focused Design Philosophy DIAO silicone hoses are engineered specifically for industrial-grade automotive cooling and heater applications, ensuring proper matching of: Temperature range Pressure requirements Hose geometry Hand-Wrapped Multi-Layer Reinforced Structure
Silicone hose cracking is not caused by silicone itself, but by material selection, reinforcement design and manufacturing quality. Choosing a well-engineered automotive silicone hose is essential for long-term, trouble-free performance. For applications where durability and reliability matter, high-quality automotive silicone hoses make a measurable difference.
As modern vehicles evolve toward turbocharged, hybrid, and high-efficiency powertrains, the demand for automotive silicone hoses, high-temperature silicone coolant hoses, and turbo silicone hoses has increased dramatically. Engine bays are becoming tighter, temperatures are rising, and OEMs require hoses that are not only durable but also custom-shaped, reinforced, and able to maintain long-term reliability. With strong engineering capability and advanced material systems, DIAO automotive silicone hoses are becoming a preferred choice for global automotive manufacturers.
✔ Advanced Capability for Custom-Shaped & Curved Silicone Hoses Engine compartments have very limited space. Straight hoses cannot bypass engine blocks, turbochargers, heat shields, or wiring harnesses. This is why OEMs rely heavily on S-shaped, L-shaped, multi-angle, and custom molded silicone hoses. DIAO provides: 3D routing & path analysis Custom angle/curve design Shape-specific tools & molds Optimized fitment for different engine layouts These capabilities ensure every custom automotive silicone hose fits perfectly and avoids space interference.
✔ High-Temperature Silicone Material for Turbo & Cooling Systems Areas near the turbocharger and exhaust manifold can reach extremely high temperatures. DIAO uses an automotive-grade platinum-cured silicone compound, offering: Continuous temperature: –50°C to +220°C Peak temperature: up to +250°C Excellent resistance to coolant, hot air, and aging This makes DIAO hoses ideal for turbocharger systems, intercoolers, cooling circuits, and hybrid thermal management systems.
Our factory specializes in the production and supply of high quality silicone hoses, food grade silicone hoses, medical silicone hoses, fuel hoses, radiator hoses, air rubber hoses, EPDM sealing strips, spiral protective covers and silicone plates and other trucks, automotive rubber accessories (support OEM and ODM).
Our address
Wangguanzhuang Town, Qinghe County, Xingtai City, Hebei Province,China