Steam boilers are used to provide steam in bleaching, concentration, drying and other production process of paper industry. Thai Development Industrial Paper Co. , Ltd. is one of large paper mill in Thailand, producing pulp, mechanical pulp, paper, board. Steam is an essential element in their production process. With the expansion of business and scale, the paper mill's demand for steam is increased by years. Therefore, Thai Development Industrial Paper Co. , Ltd. needs to order several sets of new steam boilers. Coal is used to be the boiler fuel in this paper mill so that they pay great attention to the combustion efficiency.
After knowing their actual situation, ZOZEN’s sales manager has supplied 15tph SZL series water tube steam boilers for the company. This series of steam boiler is adaptable for all kinds of coal. Unique chain grate produced by ZOZEN is adopted for the fuel to be fully burned. Meanwhile, rational air register is designed to improve combustion efficiency. The thermal efficiency of ZOZEN’s coal-fired steam boiler is 5% - 15% higher than other original coal-fired boilers.