Flexible Durable Waterproof Silicone Compressor Preheating Heating Element. Customizable Dimensions: Width, length L1, and length L2 are fully customizable to fit specific requirements. High Efficiency Heating: Fast heat conduction with power density ranging from 10w to 150w per meter for energy saving. Waterproof & Durable: Integrated silicone molding ensures superior insulation, thermal conductivity, and full waterproof performance. Flexible Installation: Flat and flexible design allows close fitting to compressor curved surfaces for minimal heat loss. Multi-Color Options: Available in white, gray, red, or other colors with custom options available. Certified Quality: Products hold RoHS, ISO9001, CE, and EMC LVD certifications for safety and compliance. Versatile Application: Ideal for air conditioner crankcase preheating, refrigeration equipment, and industrial pipeline heat tracing.