
Fire Resistance PU Tube / The Flame Retardant PU Tube. Flame Retardant UL-94 V0: Double-layer design with inner PU and outer flame retardant polyolefin for welding safety. High Precision Control: Online diameter control system ensures tolerance within <0.12mm for consistent quality. Wide Customization: Offers full customization including tube ID, OD, wall thickness, and material options. ISO Certified Quality: Manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 management systems. 100% Product Inspection: Every finished product undergoes strict visual and functional inspection before shipping. Durable Construction: High-performance polyurethane inner layer provides longer life and pressure resistance. Versatile Applications: Suitable for food, medicine, industry, agriculture, chemical, and metallurgy sectors. Flexible OEM/ODM: Supports customization from samples, designs, and minor adjustments for specific needs.