AOK HEATER.AOK HEATER is a high-tech joint-stock company specializing in technical consulting, system design, product manufacturing, new product development, installation, commissioning, and after-sales service for electric heating and electric tracing projects. AOK HEATER focuses on the market, is grounded in integrity, and pursues high-level development. It has obtained ISO9001, ISO14001, and OHSAS18001 system certifications for its electric heating and trace heating products. Its electric heaters have passed domestic and international explosion-proof certifications and received marine product certifications from classification societies. AOK HEATER's technical team possesses over three decades of extensive experience in R&D and manufacturing of electric heating and trace heating systems. They have participated in drafting relevant national standards. Our products are now widely applied across industries including petroleum (including offshore platforms and vessels), petrochemicals, natural gas, chemicals, power generation, metallurgy, machinery, pharmaceuticals, food processing, and civil fire protection pipelines. Primary products include: Circulating Electric Heaters, Molten Salt Electric Heaters (low voltage, high voltage), High Voltage Electric Heaters, High-Performance Electric Heaters, Immersion Electric Heaters, Tank Pump-Out Electric Heaters, In-Line Electric Heaters, Tank Electric Heaters, Duct Electric Heaters, Thermal Fluid Electric Heating Systems, Electric Steam Boilers, Skid-Mounted Electric Heating Systems, Plate Electric Heaters, Power Regulation Control Systems, Explosion-proof power control cabinets.