The thermal oil heater uses heat conducting oil to provide heating energy, which features low pressure and high temperature. Established in 1992, Kamran Textiles (Pvt.) Ltd. has won its place in the textile industry of Pakistan. The Company engages mainly in the export of home textiles. Over the years, Kamran Textiles (Pvt.) Ltd. has always been paying great attention to the product quality. As the competition of textile industry is more and more fierce, Kamran Textiles (Pvt.) Ltd. decided to upgrade equipment to improve work efficiency and product quality. The thermal oil heater plays a key role in the production process of the textile industry, providing sufficient heat energy for drying, molding, etc.; the stable heat source has a direct impact on the quality of textiles. The thermal oil heaters produced by ZOZEN are well-renowned in the textile industry of Pakistan, and has gained favorable reviews from many famous enterprises such as Noor Fatima Fabrics Pvt Ltd, Yunus Textile Mills Limited and K. M. Ashraf & Sons (Pvt) Ltd. ZOZEN successfully achieved cooperation with Kamran Textiles (Pvt.) Ltd. by its premium products and good reputation. The sales manager of ZOZEN recommended one set of YLW series coal-fired thermal oil heater after learning about their actual demands. The heat exchange surface of this series of thermal oil heaters adopts square coil tube structure, which features more sufficient heating surface and higher thermal efficiency; with the flue gas waste heat system, the thermal efficiency can reach up to 80%. Simultaneously, advanced measurement and control systems of oil temperature, smoke temperature and oil pressure ensure a long-time stable running of the thermal oil heater.