Waterproof Industrial Customizable Silicone Crankcase Heating Element Heating Belt. Customizable Dimensions: Width, length L1, and L2 are fully customizable to fit specific requirements. Waterproof Design: Integrated silicone molding ensures superior insulation and fully waterproof performance. Flexible Fit: Flat and flexible design closely fits compressor curved surfaces for minimal heat loss. Multi-Color Options: Available in white, gray, red, or other custom colors upon request. High Efficiency: Fast heat conduction with precise surface power density control for energy saving. Certified Quality: Meets RoHS, ISO9001, CE, and EMC LVD standards for safety and reliability. Versatile Application: Ideal for AC crankcase heating, refrigeration equipment, and industrial pipeline tracing.