Durable Flexible Customizable Silicone Crankcase Preheating Heating Element. Customizable Dimensions: Width, Length L1, and Length L2 are fully customizable to fit specific requirements. Flexible Design: Flat and flexible structure allows close fitting to compressor curved surfaces for minimal heat loss. High Voltage Resistance: Supports voltage range from 12V to 400V with integrated silicone encapsulation for safety. Customizable Colors: Available in white, gray, red, or other custom color options. Superior Insulation: Integrated molding process ensures seamless insulation, thermal conductivity, and waterproof performance. Energy Efficient: Fast heat conduction with precise control of surface power density for energy saving. Comprehensive Certifications: Certified by RoHS, ISO9001, CE, and EMC LVD standards.