Zibo the Trapp Chemical Technology Co., Ltd. specializes in distillation is the main way the joint unit operations (crystallization, membrane separation, extraction, adsorption, supplemented) experiment, precise calculation, simulation, analysis and testing, chemical engineering, installation and commissioning, car guiding device, staff training, a full range of engineering and technical services, and to provide product development and design, project general contracting, technological transformation of existing equipment, real-time technical support and consulting services. A distillation column design, manufacture, control, engineering installation and commissioning and after-sales service in one of the high-tech enterprises in Shandong Province. 400 Telephone :400 -009-0533 ext 0616 Website: http://tphgjs.com