Industrial Flexible Waterproof Silicone Compressor Crankcase Heating Element. Customizable Dimensions: Width, Length L1, and Length L2 are fully customizable to fit specific requirements. Waterproof & Insulated: Integrated silicone molding ensures superior insulation and fully waterproof performance. Flexible Design: Flat and flexible structure allows close fitting to compressor curved surfaces for minimal heat loss. Energy Efficient: High thermal efficiency and precise surface power density control for fast heat conduction. Versatile Applications: Suitable for AC compressor crankcases, refrigeration equipment, and industrial pipeline heating. Certified Quality: Products are certified with RoHS, ISO9001, CE, EMC, and LVD standards. Custom Colors Available: Available in white, gray, red, or other colors based on custom options.