"Jia Yu" is the Technical Supervision Bureau of Jiangsu Province designated manufacturing I, II, III type of pressure vessels of professional manufacturers (license No. TS2210G52-2017). With nearly 30 years of manufacturing chemical machinery and pressure vessel manufacturing history, strong technical force, sophisticated production equipment, mature production technology, advanced detection means, perfect quality management system, all products through the national quality and technical supervision departments of supervision and inspection factory. On the basis of main pressure vessel and chemical machinery, and has formed a water heater, volumetric heat exchanger, various types of reactor, boiler auxiliary equipment, textile setting equipment, glass fiber auxiliary equipment, cement machinery equipment, chemical equipment, desulfurization equipment such as ten series of product design, manufacturing and installation.